Home / 29,929,564.80-44,912,061.90-19,723,929.30

Finding the Fourth Proportional to 29,929,564.80, 44,912,061.90 and 19,723,929.30

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Solution

The fourth proportional to 29,929,564.80, 44,912,061.90 and 19,723,929.30 is: 29,597,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,929,564.80 : 44,912,061.90 = 19,723,929.30 : x
  2. Step 2: Convert to fraction form
    29,929,564.80/44,912,061.90 = 19,723,929.30/x
  3. Step 3: Cross multiply
    29,929,564.80x = 44,912,061.90 × 19,723,929.30
  4. Step 4: Simplify right side
    29,929,564.80x = 885,842,333,632,823.62
  5. Step 5: Solve for x
    x = 885,842,333,632,823.62/29,929,564.80
  6. Step 6: Final answer
    x = 29,597,568.14

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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.