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Finding the Third Proportional to 11,690,772 and 25,616,424

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Solution

The third proportional to 11,690,772 and 25,616,424 is: 56,129,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690,772 : 25,616,424 = 25,616,424 : x
  2. Step 2: Convert to fraction form
    11,690,772/25,616,424 = 25,616,424/x
  3. Step 3: Cross multiply
    11,690,772x = 25,616,424 × 25,616,424
  4. Step 4: Simplify right side
    11,690,772x = 656,201,178,547,776
  5. Step 5: Solve for x
    x = 656,201,178,547,776/11,690,772
  6. Step 6: Final answer
    x = 56,129,841.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.