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Finding the Third Proportional to 9,543,982.50 and 20,193,453

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Solution

The third proportional to 9,543,982.50 and 20,193,453 is: 42,725,931.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,543,982.50 : 20,193,453 = 20,193,453 : x
  2. Step 2: Convert to fraction form
    9,543,982.50/20,193,453 = 20,193,453/x
  3. Step 3: Cross multiply
    9,543,982.50x = 20,193,453 × 20,193,453
  4. Step 4: Simplify right side
    9,543,982.50x = 407,775,544,063,209
  5. Step 5: Solve for x
    x = 407,775,544,063,209/9,543,982.50
  6. Step 6: Final answer
    x = 42,725,931.66

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.