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Finding the Fourth Proportional to 22,897,729.68, 34,346,419.56 and 5,858,375.28

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Solution

The fourth proportional to 22,897,729.68, 34,346,419.56 and 5,858,375.28 is: 8,787,518.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,897,729.68 : 34,346,419.56 = 5,858,375.28 : x
  2. Step 2: Convert to fraction form
    22,897,729.68/34,346,419.56 = 5,858,375.28/x
  3. Step 3: Cross multiply
    22,897,729.68x = 34,346,419.56 × 5,858,375.28
  4. Step 4: Simplify right side
    22,897,729.68x = 201,214,215,306,812.50
  5. Step 5: Solve for x
    x = 201,214,215,306,812.50/22,897,729.68
  6. Step 6: Final answer
    x = 8,787,518.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.