Home / 22,453,856.10-33,680,784.15-20,753,244.90

Finding the Fourth Proportional to 22,453,856.10, 33,680,784.15 and 20,753,244.90

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Solution

The fourth proportional to 22,453,856.10, 33,680,784.15 and 20,753,244.90 is: 31,129,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,856.10 : 33,680,784.15 = 20,753,244.90 : x
  2. Step 2: Convert to fraction form
    22,453,856.10/33,680,784.15 = 20,753,244.90/x
  3. Step 3: Cross multiply
    22,453,856.10x = 33,680,784.15 × 20,753,244.90
  4. Step 4: Simplify right side
    22,453,856.10x = 698,985,561,888,988.25
  5. Step 5: Solve for x
    x = 698,985,561,888,988.25/22,453,856.10
  6. Step 6: Final answer
    x = 31,129,867.35

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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.