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Finding the Fourth Proportional to 29,143,805, 43,717,807.02 and 11,192,909

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Solution

The fourth proportional to 29,143,805, 43,717,807.02 and 11,192,909 is: 16,790,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,805 : 43,717,807.02 = 11,192,909 : x
  2. Step 2: Convert to fraction form
    29,143,805/43,717,807.02 = 11,192,909/x
  3. Step 3: Cross multiply
    29,143,805x = 43,717,807.02 × 11,192,909
  4. Step 4: Simplify right side
    29,143,805x = 489,329,435,654,421.19
  5. Step 5: Solve for x
    x = 489,329,435,654,421.19/29,143,805
  6. Step 6: Final answer
    x = 16,790,169.84

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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.