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Finding the Third Proportional to 13,410,720 and 28,965,348

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Solution

The third proportional to 13,410,720 and 28,965,348 is: 62,561,248.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410,720 : 28,965,348 = 28,965,348 : x
  2. Step 2: Convert to fraction form
    13,410,720/28,965,348 = 28,965,348/x
  3. Step 3: Cross multiply
    13,410,720x = 28,965,348 × 28,965,348
  4. Step 4: Simplify right side
    13,410,720x = 838,991,384,761,104
  5. Step 5: Solve for x
    x = 838,991,384,761,104/13,410,720
  6. Step 6: Final answer
    x = 62,561,248.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.