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Finding the Third Proportional to 13,298,700 and 29,085,720

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Solution

The third proportional to 13,298,700 and 29,085,720 is: 63,613,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,298,700 : 29,085,720 = 29,085,720 : x
  2. Step 2: Convert to fraction form
    13,298,700/29,085,720 = 29,085,720/x
  3. Step 3: Cross multiply
    13,298,700x = 29,085,720 × 29,085,720
  4. Step 4: Simplify right side
    13,298,700x = 845,979,107,918,400
  5. Step 5: Solve for x
    x = 845,979,107,918,400/13,298,700
  6. Step 6: Final answer
    x = 63,613,669.60

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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.