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Finding the Third Proportional to 17,329,959 and 26,988,669

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Solution

The third proportional to 17,329,959 and 26,988,669 is: 42,030,581.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,329,959 : 26,988,669 = 26,988,669 : x
  2. Step 2: Convert to fraction form
    17,329,959/26,988,669 = 26,988,669/x
  3. Step 3: Cross multiply
    17,329,959x = 26,988,669 × 26,988,669
  4. Step 4: Simplify right side
    17,329,959x = 728,388,254,391,561
  5. Step 5: Solve for x
    x = 728,388,254,391,561/17,329,959
  6. Step 6: Final answer
    x = 42,030,581.51

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.