Home / 20,642,865.75-30,962,296.13

Finding the Third Proportional to 20,642,865.75 and 30,962,296.13

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Solution

The third proportional to 20,642,865.75 and 30,962,296.13 is: 46,440,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,642,865.75 : 30,962,296.13 = 30,962,296.13 : x
  2. Step 2: Convert to fraction form
    20,642,865.75/30,962,296.13 = 30,962,296.13/x
  3. Step 3: Cross multiply
    20,642,865.75x = 30,962,296.13 × 30,962,296.13
  4. Step 4: Simplify right side
    20,642,865.75x = 958,663,781,332,190
  5. Step 5: Solve for x
    x = 958,663,781,332,190/20,642,865.75
  6. Step 6: Final answer
    x = 46,440,440.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.