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Finding the Third Proportional to 39,375,774 and 56,722,340.63

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Solution

The third proportional to 39,375,774 and 56,722,340.63 is: 81,710,747.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,375,774 : 56,722,340.63 = 56,722,340.63 : x
  2. Step 2: Convert to fraction form
    39,375,774/56,722,340.63 = 56,722,340.63/x
  3. Step 3: Cross multiply
    39,375,774x = 56,722,340.63 × 56,722,340.63
  4. Step 4: Simplify right side
    39,375,774x = 3,217,423,925,978,525.50
  5. Step 5: Solve for x
    x = 3,217,423,925,978,525.50/39,375,774
  6. Step 6: Final answer
    x = 81,710,747.48

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.