Home / 9,747,243.50-13,451,199.31-5,337,248.07

Finding the Fourth Proportional to 9,747,243.50, 13,451,199.31 and 5,337,248.07

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Solution

The fourth proportional to 9,747,243.50, 13,451,199.31 and 5,337,248.07 is: 7,365,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,243.50 : 13,451,199.31 = 5,337,248.07 : x
  2. Step 2: Convert to fraction form
    9,747,243.50/13,451,199.31 = 5,337,248.07/x
  3. Step 3: Cross multiply
    9,747,243.50x = 13,451,199.31 × 5,337,248.07
  4. Step 4: Simplify right side
    9,747,243.50x = 71,792,387,502,569.95
  5. Step 5: Solve for x
    x = 71,792,387,502,569.95/9,747,243.50
  6. Step 6: Final answer
    x = 7,365,404.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.