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Finding the Third Proportional to 15,780,760.50 and 33,999,297

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Solution

The third proportional to 15,780,760.50 and 33,999,297 is: 73,250,728.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,780,760.50 : 33,999,297 = 33,999,297 : x
  2. Step 2: Convert to fraction form
    15,780,760.50/33,999,297 = 33,999,297/x
  3. Step 3: Cross multiply
    15,780,760.50x = 33,999,297 × 33,999,297
  4. Step 4: Simplify right side
    15,780,760.50x = 1,155,952,196,494,209
  5. Step 5: Solve for x
    x = 1,155,952,196,494,209/15,780,760.50
  6. Step 6: Final answer
    x = 73,250,728.09

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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.