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Finding the Fourth Proportional to 19,956,600.79, 29,934,901.18 and 19,956,600.79

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Solution

The fourth proportional to 19,956,600.79, 29,934,901.18 and 19,956,600.79 is: 29,934,901.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,600.79 : 29,934,901.18 = 19,956,600.79 : x
  2. Step 2: Convert to fraction form
    19,956,600.79/29,934,901.18 = 19,956,600.79/x
  3. Step 3: Cross multiply
    19,956,600.79x = 29,934,901.18 × 19,956,600.79
  4. Step 4: Simplify right side
    19,956,600.79x = 597,398,872,487,468.50
  5. Step 5: Solve for x
    x = 597,398,872,487,468.50/19,956,600.79
  6. Step 6: Final answer
    x = 29,934,901.18

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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.