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Finding the Third Proportional to 13,029,924 and 28,079,412

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Solution

The third proportional to 13,029,924 and 28,079,412 is: 60,510,972.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029,924 : 28,079,412 = 28,079,412 : x
  2. Step 2: Convert to fraction form
    13,029,924/28,079,412 = 28,079,412/x
  3. Step 3: Cross multiply
    13,029,924x = 28,079,412 × 28,079,412
  4. Step 4: Simplify right side
    13,029,924x = 788,453,378,265,744
  5. Step 5: Solve for x
    x = 788,453,378,265,744/13,029,924
  6. Step 6: Final answer
    x = 60,510,972.92

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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.