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Finding the Third Proportional to 18,585,022.50 and 39,860,397

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Solution

The third proportional to 18,585,022.50 and 39,860,397 is: 85,490,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,585,022.50 : 39,860,397 = 39,860,397 : x
  2. Step 2: Convert to fraction form
    18,585,022.50/39,860,397 = 39,860,397/x
  3. Step 3: Cross multiply
    18,585,022.50x = 39,860,397 × 39,860,397
  4. Step 4: Simplify right side
    18,585,022.50x = 1,588,851,248,997,609
  5. Step 5: Solve for x
    x = 1,588,851,248,997,609/18,585,022.50
  6. Step 6: Final answer
    x = 85,490,951.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.