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Finding the Fourth Proportional to 16,497,167.90, 23,143,864.75 and 16,497,167.90

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Solution

The fourth proportional to 16,497,167.90, 23,143,864.75 and 16,497,167.90 is: 23,143,864.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,497,167.90 : 23,143,864.75 = 16,497,167.90 : x
  2. Step 2: Convert to fraction form
    16,497,167.90/23,143,864.75 = 16,497,167.90/x
  3. Step 3: Cross multiply
    16,497,167.90x = 23,143,864.75 × 16,497,167.90
  4. Step 4: Simplify right side
    16,497,167.90x = 381,808,222,635,641.56
  5. Step 5: Solve for x
    x = 381,808,222,635,641.56/16,497,167.90
  6. Step 6: Final answer
    x = 23,143,864.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.