Home / 31,792,451.30-43,874,642.53-17,856,262.27

Finding the Fourth Proportional to 31,792,451.30, 43,874,642.53 and 17,856,262.27

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Solution

The fourth proportional to 31,792,451.30, 43,874,642.53 and 17,856,262.27 is: 24,642,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,792,451.30 : 43,874,642.53 = 17,856,262.27 : x
  2. Step 2: Convert to fraction form
    31,792,451.30/43,874,642.53 = 17,856,262.27/x
  3. Step 3: Cross multiply
    31,792,451.30x = 43,874,642.53 × 17,856,262.27
  4. Step 4: Simplify right side
    31,792,451.30x = 783,437,124,018,176.38
  5. Step 5: Solve for x
    x = 783,437,124,018,176.38/31,792,451.30
  6. Step 6: Final answer
    x = 24,642,237.13

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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.