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Finding the Third Proportional to 38,672,356.50 and 55,927,057.50

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Solution

The third proportional to 38,672,356.50 and 55,927,057.50 is: 80,880,402.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,672,356.50 : 55,927,057.50 = 55,927,057.50 : x
  2. Step 2: Convert to fraction form
    38,672,356.50/55,927,057.50 = 55,927,057.50/x
  3. Step 3: Cross multiply
    38,672,356.50x = 55,927,057.50 × 55,927,057.50
  4. Step 4: Simplify right side
    38,672,356.50x = 3,127,835,760,608,306
  5. Step 5: Solve for x
    x = 3,127,835,760,608,306/38,672,356.50
  6. Step 6: Final answer
    x = 80,880,402.53

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.