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Finding the Third Proportional to 5,920,342 and 12,754,312

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Solution

The third proportional to 5,920,342 and 12,754,312 is: 27,476,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,342 : 12,754,312 = 12,754,312 : x
  2. Step 2: Convert to fraction form
    5,920,342/12,754,312 = 12,754,312/x
  3. Step 3: Cross multiply
    5,920,342x = 12,754,312 × 12,754,312
  4. Step 4: Simplify right side
    5,920,342x = 162,672,474,593,344
  5. Step 5: Solve for x
    x = 162,672,474,593,344/5,920,342
  6. Step 6: Final answer
    x = 27,476,871.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.