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Finding the Third Proportional to 13,298,690 and 29,085,700

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Solution

The third proportional to 13,298,690 and 29,085,700 is: 63,613,629.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,298,690 : 29,085,700 = 29,085,700 : x
  2. Step 2: Convert to fraction form
    13,298,690/29,085,700 = 29,085,700/x
  3. Step 3: Cross multiply
    13,298,690x = 29,085,700 × 29,085,700
  4. Step 4: Simplify right side
    13,298,690x = 845,977,944,490,000
  5. Step 5: Solve for x
    x = 845,977,944,490,000/13,298,690
  6. Step 6: Final answer
    x = 63,613,629.95

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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.