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Finding the Third Proportional to 17,142,941 and 23,281,959

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Solution

The third proportional to 17,142,941 and 23,281,959 is: 31,619,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,941 : 23,281,959 = 23,281,959 : x
  2. Step 2: Convert to fraction form
    17,142,941/23,281,959 = 23,281,959/x
  3. Step 3: Cross multiply
    17,142,941x = 23,281,959 × 23,281,959
  4. Step 4: Simplify right side
    17,142,941x = 542,049,614,877,681
  5. Step 5: Solve for x
    x = 542,049,614,877,681/17,142,941
  6. Step 6: Final answer
    x = 31,619,406.20

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.