Home / 5,370,800.60-8,056,200.90-3,100,208.60

Finding the Fourth Proportional to 5,370,800.60, 8,056,200.90 and 3,100,208.60

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Solution

The fourth proportional to 5,370,800.60, 8,056,200.90 and 3,100,208.60 is: 4,650,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,800.60 : 8,056,200.90 = 3,100,208.60 : x
  2. Step 2: Convert to fraction form
    5,370,800.60/8,056,200.90 = 3,100,208.60/x
  3. Step 3: Cross multiply
    5,370,800.60x = 8,056,200.90 × 3,100,208.60
  4. Step 4: Simplify right side
    5,370,800.60x = 24,975,903,313,507.74
  5. Step 5: Solve for x
    x = 24,975,903,313,507.74/5,370,800.60
  6. Step 6: Final answer
    x = 4,650,312.90

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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.