Home / 17,442,515.76-26,161,777.25-4,664,016.92

Finding the Fourth Proportional to 17,442,515.76, 26,161,777.25 and 4,664,016.92

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Solution

The fourth proportional to 17,442,515.76, 26,161,777.25 and 4,664,016.92 is: 6,995,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442,515.76 : 26,161,777.25 = 4,664,016.92 : x
  2. Step 2: Convert to fraction form
    17,442,515.76/26,161,777.25 = 4,664,016.92/x
  3. Step 3: Cross multiply
    17,442,515.76x = 26,161,777.25 × 4,664,016.92
  4. Step 4: Simplify right side
    17,442,515.76x = 122,018,971,597,142.11
  5. Step 5: Solve for x
    x = 122,018,971,597,142.11/17,442,515.76
  6. Step 6: Final answer
    x = 6,995,491.55

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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.