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Finding the Third Proportional to 11,763,437.63 and 25,480,959.75

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Solution

The third proportional to 11,763,437.63 and 25,480,959.75 is: 55,194,691.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,437.63 : 25,480,959.75 = 25,480,959.75 : x
  2. Step 2: Convert to fraction form
    11,763,437.63/25,480,959.75 = 25,480,959.75/x
  3. Step 3: Cross multiply
    11,763,437.63x = 25,480,959.75 × 25,480,959.75
  4. Step 4: Simplify right side
    11,763,437.63x = 649,279,309,781,120
  5. Step 5: Solve for x
    x = 649,279,309,781,120/11,763,437.63
  6. Step 6: Final answer
    x = 55,194,691.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.