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Finding the Fourth Proportional to 22,766,322.66, 34,149,489.80 and 6,374,022.10

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Solution

The fourth proportional to 22,766,322.66, 34,149,489.80 and 6,374,022.10 is: 9,561,034.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766,322.66 : 34,149,489.80 = 6,374,022.10 : x
  2. Step 2: Convert to fraction form
    22,766,322.66/34,149,489.80 = 6,374,022.10/x
  3. Step 3: Cross multiply
    22,766,322.66x = 34,149,489.80 × 6,374,022.10
  4. Step 4: Simplify right side
    22,766,322.66x = 217,669,602,688,924.56
  5. Step 5: Solve for x
    x = 217,669,602,688,924.56/22,766,322.66
  6. Step 6: Final answer
    x = 9,561,034.78

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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.