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Finding the Third Proportional to 15,456,776 and 33,899,536

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Solution

The third proportional to 15,456,776 and 33,899,536 is: 74,347,880.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,776 : 33,899,536 = 33,899,536 : x
  2. Step 2: Convert to fraction form
    15,456,776/33,899,536 = 33,899,536/x
  3. Step 3: Cross multiply
    15,456,776x = 33,899,536 × 33,899,536
  4. Step 4: Simplify right side
    15,456,776x = 1,149,178,541,015,296
  5. Step 5: Solve for x
    x = 1,149,178,541,015,296/15,456,776
  6. Step 6: Final answer
    x = 74,347,880.89

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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.