Home / 18,895,025.44-26,087,685.76-14,536,421.92

Finding the Fourth Proportional to 18,895,025.44, 26,087,685.76 and 14,536,421.92

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Solution

The fourth proportional to 18,895,025.44, 26,087,685.76 and 14,536,421.92 is: 20,069,917.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,895,025.44 : 26,087,685.76 = 14,536,421.92 : x
  2. Step 2: Convert to fraction form
    18,895,025.44/26,087,685.76 = 14,536,421.92/x
  3. Step 3: Cross multiply
    18,895,025.44x = 26,087,685.76 × 14,536,421.92
  4. Step 4: Simplify right side
    18,895,025.44x = 379,221,607,123,735.88
  5. Step 5: Solve for x
    x = 379,221,607,123,735.88/18,895,025.44
  6. Step 6: Final answer
    x = 20,069,917.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.