Home / 21,933,679.50-30,663,069.75

Finding the Third Proportional to 21,933,679.50 and 30,663,069.75

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Solution

The third proportional to 21,933,679.50 and 30,663,069.75 is: 42,866,672.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,679.50 : 30,663,069.75 = 30,663,069.75 : x
  2. Step 2: Convert to fraction form
    21,933,679.50/30,663,069.75 = 30,663,069.75/x
  3. Step 3: Cross multiply
    21,933,679.50x = 30,663,069.75 × 30,663,069.75
  4. Step 4: Simplify right side
    21,933,679.50x = 940,223,846,493,365
  5. Step 5: Solve for x
    x = 940,223,846,493,365/21,933,679.50
  6. Step 6: Final answer
    x = 42,866,672.07

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.