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Finding the Third Proportional to 16,591,491.35 and 25,117,820.30

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Solution

The third proportional to 16,591,491.35 and 25,117,820.30 is: 38,025,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,591,491.35 : 25,117,820.30 = 25,117,820.30 : x
  2. Step 2: Convert to fraction form
    16,591,491.35/25,117,820.30 = 25,117,820.30/x
  3. Step 3: Cross multiply
    16,591,491.35x = 25,117,820.30 × 25,117,820.30
  4. Step 4: Simplify right side
    16,591,491.35x = 630,904,896,466,105.75
  5. Step 5: Solve for x
    x = 630,904,896,466,105.75/16,591,491.35
  6. Step 6: Final answer
    x = 38,025,809.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.