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Finding the Third Proportional to 10,385,429 and 26,960,070

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Solution

The third proportional to 10,385,429 and 26,960,070 is: 69,987,034.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,385,429 : 26,960,070 = 26,960,070 : x
  2. Step 2: Convert to fraction form
    10,385,429/26,960,070 = 26,960,070/x
  3. Step 3: Cross multiply
    10,385,429x = 26,960,070 × 26,960,070
  4. Step 4: Simplify right side
    10,385,429x = 726,845,374,404,900
  5. Step 5: Solve for x
    x = 726,845,374,404,900/10,385,429
  6. Step 6: Final answer
    x = 69,987,034.18

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Why These Related Problems?

These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.