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Finding the Fourth Proportional to 16,545,278.88, 22,832,483.82 and 9,301,934.88

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Solution

The fourth proportional to 16,545,278.88, 22,832,483.82 and 9,301,934.88 is: 12,836,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545,278.88 : 22,832,483.82 = 9,301,934.88 : x
  2. Step 2: Convert to fraction form
    16,545,278.88/22,832,483.82 = 9,301,934.88/x
  3. Step 3: Cross multiply
    16,545,278.88x = 22,832,483.82 × 9,301,934.88
  4. Step 4: Simplify right side
    16,545,278.88x = 212,386,277,642,293.66
  5. Step 5: Solve for x
    x = 212,386,277,642,293.66/16,545,278.88
  6. Step 6: Final answer
    x = 12,836,669.55

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