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Finding the Third Proportional to 15,366,931 and 32,912,519

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Solution

The third proportional to 15,366,931 and 32,912,519 is: 70,491,232.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,366,931 : 32,912,519 = 32,912,519 : x
  2. Step 2: Convert to fraction form
    15,366,931/32,912,519 = 32,912,519/x
  3. Step 3: Cross multiply
    15,366,931x = 32,912,519 × 32,912,519
  4. Step 4: Simplify right side
    15,366,931x = 1,083,233,906,925,361
  5. Step 5: Solve for x
    x = 1,083,233,906,925,361/15,366,931
  6. Step 6: Final answer
    x = 70,491,232.56

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.