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Finding the Third Proportional to 12,712,808 and 27,802,354

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Solution

The third proportional to 12,712,808 and 27,802,354 is: 60,802,529.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,712,808 : 27,802,354 = 27,802,354 : x
  2. Step 2: Convert to fraction form
    12,712,808/27,802,354 = 27,802,354/x
  3. Step 3: Cross multiply
    12,712,808x = 27,802,354 × 27,802,354
  4. Step 4: Simplify right side
    12,712,808x = 772,970,887,941,316
  5. Step 5: Solve for x
    x = 772,970,887,941,316/12,712,808
  6. Step 6: Final answer
    x = 60,802,529.85

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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.