Home / 14,002,875.26-20,992,332.45-5,373,168.72

Finding the Fourth Proportional to 14,002,875.26, 20,992,332.45 and 5,373,168.72

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Solution

The fourth proportional to 14,002,875.26, 20,992,332.45 and 5,373,168.72 is: 8,055,155.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,875.26 : 20,992,332.45 = 5,373,168.72 : x
  2. Step 2: Convert to fraction form
    14,002,875.26/20,992,332.45 = 5,373,168.72/x
  3. Step 3: Cross multiply
    14,002,875.26x = 20,992,332.45 × 5,373,168.72
  4. Step 4: Simplify right side
    14,002,875.26x = 112,795,344,080,180.95
  5. Step 5: Solve for x
    x = 112,795,344,080,180.95/14,002,875.26
  6. Step 6: Final answer
    x = 8,055,155.96

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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.