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Finding the Fourth Proportional to 17,734,448.10, 26,601,672.15 and 9,644,297.70

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Solution

The fourth proportional to 17,734,448.10, 26,601,672.15 and 9,644,297.70 is: 14,466,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,734,448.10 : 26,601,672.15 = 9,644,297.70 : x
  2. Step 2: Convert to fraction form
    17,734,448.10/26,601,672.15 = 9,644,297.70/x
  3. Step 3: Cross multiply
    17,734,448.10x = 26,601,672.15 × 9,644,297.70
  4. Step 4: Simplify right side
    17,734,448.10x = 256,554,445,532,399.03
  5. Step 5: Solve for x
    x = 256,554,445,532,399.03/17,734,448.10
  6. Step 6: Final answer
    x = 14,466,446.55

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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.