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Finding the Fourth Proportional to 22,753,046.40, 34,129,569.60 and 16,706,428.80

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Solution

The fourth proportional to 22,753,046.40, 34,129,569.60 and 16,706,428.80 is: 25,059,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753,046.40 : 34,129,569.60 = 16,706,428.80 : x
  2. Step 2: Convert to fraction form
    22,753,046.40/34,129,569.60 = 16,706,428.80/x
  3. Step 3: Cross multiply
    22,753,046.40x = 34,129,569.60 × 16,706,428.80
  4. Step 4: Simplify right side
    22,753,046.40x = 570,183,224,497,044.50
  5. Step 5: Solve for x
    x = 570,183,224,497,044.50/22,753,046.40
  6. Step 6: Final answer
    x = 25,059,643.20

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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.