Home / 6,980,031.57-10,470,178.62-2,187,614.73

Finding the Fourth Proportional to 6,980,031.57, 10,470,178.62 and 2,187,614.73

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Solution

The fourth proportional to 6,980,031.57, 10,470,178.62 and 2,187,614.73 is: 3,281,463.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,031.57 : 10,470,178.62 = 2,187,614.73 : x
  2. Step 2: Convert to fraction form
    6,980,031.57/10,470,178.62 = 2,187,614.73/x
  3. Step 3: Cross multiply
    6,980,031.57x = 10,470,178.62 × 2,187,614.73
  4. Step 4: Simplify right side
    6,980,031.57x = 22,904,716,974,843.07
  5. Step 5: Solve for x
    x = 22,904,716,974,843.07/6,980,031.57
  6. Step 6: Final answer
    x = 3,281,463.23

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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.