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Finding the Fourth Proportional to 22,897,754.82, 34,346,457.21 and 5,858,400.42

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Solution

The fourth proportional to 22,897,754.82, 34,346,457.21 and 5,858,400.42 is: 8,787,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,897,754.82 : 34,346,457.21 = 5,858,400.42 : x
  2. Step 2: Convert to fraction form
    22,897,754.82/34,346,457.21 = 5,858,400.42/x
  3. Step 3: Cross multiply
    22,897,754.82x = 34,346,457.21 × 5,858,400.42
  4. Step 4: Simplify right side
    22,897,754.82x = 201,215,299,344,576.03
  5. Step 5: Solve for x
    x = 201,215,299,344,576.03/22,897,754.82
  6. Step 6: Final answer
    x = 8,787,555.85

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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.