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Finding the Fourth Proportional to 33,758,564.48, 50,631,978.72 and 9,491,732.08

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Solution

The fourth proportional to 33,758,564.48, 50,631,978.72 and 9,491,732.08 is: 14,235,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,758,564.48 : 50,631,978.72 = 9,491,732.08 : x
  2. Step 2: Convert to fraction form
    33,758,564.48/50,631,978.72 = 9,491,732.08/x
  3. Step 3: Cross multiply
    33,758,564.48x = 50,631,978.72 × 9,491,732.08
  4. Step 4: Simplify right side
    33,758,564.48x = 480,585,176,690,501.31
  5. Step 5: Solve for x
    x = 480,585,176,690,501.31/33,758,564.48
  6. Step 6: Final answer
    x = 14,235,948.24

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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.