Home / 5,423,408.24-7,484,282.66-2,976,060.20

Finding the Fourth Proportional to 5,423,408.24, 7,484,282.66 and 2,976,060.20

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Solution

The fourth proportional to 5,423,408.24, 7,484,282.66 and 2,976,060.20 is: 4,106,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,408.24 : 7,484,282.66 = 2,976,060.20 : x
  2. Step 2: Convert to fraction form
    5,423,408.24/7,484,282.66 = 2,976,060.20/x
  3. Step 3: Cross multiply
    5,423,408.24x = 7,484,282.66 × 2,976,060.20
  4. Step 4: Simplify right side
    5,423,408.24x = 22,273,675,697,674.42
  5. Step 5: Solve for x
    x = 22,273,675,697,674.42/5,423,408.24
  6. Step 6: Final answer
    x = 4,106,951.71

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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.