Home / 26,633,278.86-39,920,036.22-17,428,960.56

Finding the Fourth Proportional to 26,633,278.86, 39,920,036.22 and 17,428,960.56

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Solution

The fourth proportional to 26,633,278.86, 39,920,036.22 and 17,428,960.56 is: 26,123,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,633,278.86 : 39,920,036.22 = 17,428,960.56 : x
  2. Step 2: Convert to fraction form
    26,633,278.86/39,920,036.22 = 17,428,960.56/x
  3. Step 3: Cross multiply
    26,633,278.86x = 39,920,036.22 × 17,428,960.56
  4. Step 4: Simplify right side
    26,633,278.86x = 695,764,736,832,151.38
  5. Step 5: Solve for x
    x = 695,764,736,832,151.38/26,633,278.86
  6. Step 6: Final answer
    x = 26,123,885.85

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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.