Home / 42,646,552.20-63,969,828.30-13,895,594.10

Finding the Fourth Proportional to 42,646,552.20, 63,969,828.30 and 13,895,594.10

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Solution

The fourth proportional to 42,646,552.20, 63,969,828.30 and 13,895,594.10 is: 20,843,391.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,646,552.20 : 63,969,828.30 = 13,895,594.10 : x
  2. Step 2: Convert to fraction form
    42,646,552.20/63,969,828.30 = 13,895,594.10/x
  3. Step 3: Cross multiply
    42,646,552.20x = 63,969,828.30 × 13,895,594.10
  4. Step 4: Simplify right side
    42,646,552.20x = 888,898,768,703,493
  5. Step 5: Solve for x
    x = 888,898,768,703,493/42,646,552.20
  6. Step 6: Final answer
    x = 20,843,391.15

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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.