Home / 6,120,131.60-9,180,197.40-3,684,688.40

Finding the Fourth Proportional to 6,120,131.60, 9,180,197.40 and 3,684,688.40

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Solution

The fourth proportional to 6,120,131.60, 9,180,197.40 and 3,684,688.40 is: 5,527,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,131.60 : 9,180,197.40 = 3,684,688.40 : x
  2. Step 2: Convert to fraction form
    6,120,131.60/9,180,197.40 = 3,684,688.40/x
  3. Step 3: Cross multiply
    6,120,131.60x = 9,180,197.40 × 3,684,688.40
  4. Step 4: Simplify right side
    6,120,131.60x = 33,826,166,869,490.16
  5. Step 5: Solve for x
    x = 33,826,166,869,490.16/6,120,131.60
  6. Step 6: Final answer
    x = 5,527,032.60

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Half scale
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Double scale
Find fourth proportional to 6,120,132.60, 9,180,198.90 and 3,684,689.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.