Home / 8,986,533.60-13,479,800.40-4,997,445.60

Finding the Fourth Proportional to 8,986,533.60, 13,479,800.40 and 4,997,445.60

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Solution

The fourth proportional to 8,986,533.60, 13,479,800.40 and 4,997,445.60 is: 7,496,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,533.60 : 13,479,800.40 = 4,997,445.60 : x
  2. Step 2: Convert to fraction form
    8,986,533.60/13,479,800.40 = 4,997,445.60/x
  3. Step 3: Cross multiply
    8,986,533.60x = 13,479,800.40 × 4,997,445.60
  4. Step 4: Simplify right side
    8,986,533.60x = 67,364,569,197,858.23
  5. Step 5: Solve for x
    x = 67,364,569,197,858.23/8,986,533.60
  6. Step 6: Final answer
    x = 7,496,168.40

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Double scale
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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.