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Finding the Fourth Proportional to 16,096,979.40, 22,565,631 and 16,096,979.40

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Solution

The fourth proportional to 16,096,979.40, 22,565,631 and 16,096,979.40 is: 22,565,631

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,096,979.40 : 22,565,631 = 16,096,979.40 : x
  2. Step 2: Convert to fraction form
    16,096,979.40/22,565,631 = 16,096,979.40/x
  3. Step 3: Cross multiply
    16,096,979.40x = 22,565,631 × 16,096,979.40
  4. Step 4: Simplify right side
    16,096,979.40x = 363,238,497,355,001.44
  5. Step 5: Solve for x
    x = 363,238,497,355,001.44/16,096,979.40
  6. Step 6: Final answer
    x = 22,565,631

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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.