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Finding the Third Proportional to 20,299,308 and 47,902,732.50

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Solution

The third proportional to 20,299,308 and 47,902,732.50 is: 113,041,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,299,308 : 47,902,732.50 = 47,902,732.50 : x
  2. Step 2: Convert to fraction form
    20,299,308/47,902,732.50 = 47,902,732.50/x
  3. Step 3: Cross multiply
    20,299,308x = 47,902,732.50 × 47,902,732.50
  4. Step 4: Simplify right side
    20,299,308x = 2,294,671,780,966,556
  5. Step 5: Solve for x
    x = 2,294,671,780,966,556/20,299,308
  6. Step 6: Final answer
    x = 113,041,872.21

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.