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Finding the Third Proportional to 12,128,541 and 26,535,954

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Solution

The third proportional to 12,128,541 and 26,535,954 is: 58,057,836.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,128,541 : 26,535,954 = 26,535,954 : x
  2. Step 2: Convert to fraction form
    12,128,541/26,535,954 = 26,535,954/x
  3. Step 3: Cross multiply
    12,128,541x = 26,535,954 × 26,535,954
  4. Step 4: Simplify right side
    12,128,541x = 704,156,854,690,116
  5. Step 5: Solve for x
    x = 704,156,854,690,116/12,128,541
  6. Step 6: Final answer
    x = 58,057,836.86

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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.