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Finding the Third Proportional to 12,875,632 and 27,842,072

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Solution

The third proportional to 12,875,632 and 27,842,072 is: 60,205,275.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,875,632 : 27,842,072 = 27,842,072 : x
  2. Step 2: Convert to fraction form
    12,875,632/27,842,072 = 27,842,072/x
  3. Step 3: Cross multiply
    12,875,632x = 27,842,072 × 27,842,072
  4. Step 4: Simplify right side
    12,875,632x = 775,180,973,253,184
  5. Step 5: Solve for x
    x = 775,180,973,253,184/12,875,632
  6. Step 6: Final answer
    x = 60,205,275.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.