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Finding the Third Proportional to 11,840,681 and 25,508,619

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Solution

The third proportional to 11,840,681 and 25,508,619 is: 54,953,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,681 : 25,508,619 = 25,508,619 : x
  2. Step 2: Convert to fraction form
    11,840,681/25,508,619 = 25,508,619/x
  3. Step 3: Cross multiply
    11,840,681x = 25,508,619 × 25,508,619
  4. Step 4: Simplify right side
    11,840,681x = 650,689,643,287,161
  5. Step 5: Solve for x
    x = 650,689,643,287,161/11,840,681
  6. Step 6: Final answer
    x = 54,953,734.78

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.