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Finding the Third Proportional to 15,125,348 and 33,189,544

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Solution

The third proportional to 15,125,348 and 33,189,544 is: 72,827,800.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,125,348 : 33,189,544 = 33,189,544 : x
  2. Step 2: Convert to fraction form
    15,125,348/33,189,544 = 33,189,544/x
  3. Step 3: Cross multiply
    15,125,348x = 33,189,544 × 33,189,544
  4. Step 4: Simplify right side
    15,125,348x = 1,101,545,830,927,936
  5. Step 5: Solve for x
    x = 1,101,545,830,927,936/15,125,348
  6. Step 6: Final answer
    x = 72,827,800.78

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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.