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Finding the Third Proportional to 27,879,470 and 60,391,594

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Solution

The third proportional to 27,879,470 and 60,391,594 is: 130,818,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,879,470 : 60,391,594 = 60,391,594 : x
  2. Step 2: Convert to fraction form
    27,879,470/60,391,594 = 60,391,594/x
  3. Step 3: Cross multiply
    27,879,470x = 60,391,594 × 60,391,594
  4. Step 4: Simplify right side
    27,879,470x = 3,647,144,625,860,836
  5. Step 5: Solve for x
    x = 3,647,144,625,860,836/27,879,470
  6. Step 6: Final answer
    x = 130,818,291.23

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.