Home / 39,208,819.10-58,813,228.65-13,641,331.10

Finding the Fourth Proportional to 39,208,819.10, 58,813,228.65 and 13,641,331.10

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Solution

The fourth proportional to 39,208,819.10, 58,813,228.65 and 13,641,331.10 is: 20,461,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,208,819.10 : 58,813,228.65 = 13,641,331.10 : x
  2. Step 2: Convert to fraction form
    39,208,819.10/58,813,228.65 = 13,641,331.10/x
  3. Step 3: Cross multiply
    39,208,819.10x = 58,813,228.65 × 13,641,331.10
  4. Step 4: Simplify right side
    39,208,819.10x = 802,290,725,074,656
  5. Step 5: Solve for x
    x = 802,290,725,074,656/39,208,819.10
  6. Step 6: Final answer
    x = 20,461,996.65

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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.