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Finding the Third Proportional to 15,224,125.50 and 21,996,229.50

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Solution

The third proportional to 15,224,125.50 and 21,996,229.50 is: 31,780,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,224,125.50 : 21,996,229.50 = 21,996,229.50 : x
  2. Step 2: Convert to fraction form
    15,224,125.50/21,996,229.50 = 21,996,229.50/x
  3. Step 3: Cross multiply
    15,224,125.50x = 21,996,229.50 × 21,996,229.50
  4. Step 4: Simplify right side
    15,224,125.50x = 483,834,112,216,670.25
  5. Step 5: Solve for x
    x = 483,834,112,216,670.25/15,224,125.50
  6. Step 6: Final answer
    x = 31,780,749.06

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.