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Finding the Third Proportional to 15,153,349 and 33,240,463

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Solution

The third proportional to 15,153,349 and 33,240,463 is: 72,916,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,153,349 : 33,240,463 = 33,240,463 : x
  2. Step 2: Convert to fraction form
    15,153,349/33,240,463 = 33,240,463/x
  3. Step 3: Cross multiply
    15,153,349x = 33,240,463 × 33,240,463
  4. Step 4: Simplify right side
    15,153,349x = 1,104,928,380,454,369
  5. Step 5: Solve for x
    x = 1,104,928,380,454,369/15,153,349
  6. Step 6: Final answer
    x = 72,916,447.74

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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.