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Finding the Fourth Proportional to 22,759,701.70, 34,139,552.55 and 22,381,788.10

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Solution

The fourth proportional to 22,759,701.70, 34,139,552.55 and 22,381,788.10 is: 33,572,682.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,759,701.70 : 34,139,552.55 = 22,381,788.10 : x
  2. Step 2: Convert to fraction form
    22,759,701.70/34,139,552.55 = 22,381,788.10/x
  3. Step 3: Cross multiply
    22,759,701.70x = 34,139,552.55 × 22,381,788.10
  4. Step 4: Simplify right side
    22,759,701.70x = 764,104,231,002,914.62
  5. Step 5: Solve for x
    x = 764,104,231,002,914.62/22,759,701.70
  6. Step 6: Final answer
    x = 33,572,682.15

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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.