Home / 7,248,005.46-10,002,253.89-3,984,875.70

Finding the Fourth Proportional to 7,248,005.46, 10,002,253.89 and 3,984,875.70

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Solution

The fourth proportional to 7,248,005.46, 10,002,253.89 and 3,984,875.70 is: 5,499,131.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,005.46 : 10,002,253.89 = 3,984,875.70 : x
  2. Step 2: Convert to fraction form
    7,248,005.46/10,002,253.89 = 3,984,875.70/x
  3. Step 3: Cross multiply
    7,248,005.46x = 10,002,253.89 × 3,984,875.70
  4. Step 4: Simplify right side
    7,248,005.46x = 39,857,738,471,491.48
  5. Step 5: Solve for x
    x = 39,857,738,471,491.48/7,248,005.46
  6. Step 6: Final answer
    x = 5,499,131.96

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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.