Home / 5,423,931.39-8,087,976.03-5,375,248.77

Finding the Fourth Proportional to 5,423,931.39, 8,087,976.03 and 5,375,248.77

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Solution

The fourth proportional to 5,423,931.39, 8,087,976.03 and 5,375,248.77 is: 8,015,382.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,931.39 : 8,087,976.03 = 5,375,248.77 : x
  2. Step 2: Convert to fraction form
    5,423,931.39/8,087,976.03 = 5,375,248.77/x
  3. Step 3: Cross multiply
    5,423,931.39x = 8,087,976.03 × 5,375,248.77
  4. Step 4: Simplify right side
    5,423,931.39x = 43,474,883,257,534.08
  5. Step 5: Solve for x
    x = 43,474,883,257,534.08/5,423,931.39
  6. Step 6: Final answer
    x = 8,015,382.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.