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Finding the Third Proportional to 13,299,031 and 28,719,937

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Solution

The third proportional to 13,299,031 and 28,719,937 is: 62,022,171.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,031 : 28,719,937 = 28,719,937 : x
  2. Step 2: Convert to fraction form
    13,299,031/28,719,937 = 28,719,937/x
  3. Step 3: Cross multiply
    13,299,031x = 28,719,937 × 28,719,937
  4. Step 4: Simplify right side
    13,299,031x = 824,834,781,283,969
  5. Step 5: Solve for x
    x = 824,834,781,283,969/13,299,031
  6. Step 6: Final answer
    x = 62,022,171.49

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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.