Home / 7,268,792.92-10,031,000.12-4,005,724.57

Finding the Fourth Proportional to 7,268,792.92, 10,031,000.12 and 4,005,724.57

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Solution

The fourth proportional to 7,268,792.92, 10,031,000.12 and 4,005,724.57 is: 5,527,936.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,792.92 : 10,031,000.12 = 4,005,724.57 : x
  2. Step 2: Convert to fraction form
    7,268,792.92/10,031,000.12 = 4,005,724.57/x
  3. Step 3: Cross multiply
    7,268,792.92x = 10,031,000.12 × 4,005,724.57
  4. Step 4: Simplify right side
    7,268,792.92x = 40,181,423,642,356.95
  5. Step 5: Solve for x
    x = 40,181,423,642,356.95/7,268,792.92
  6. Step 6: Final answer
    x = 5,527,936.22

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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.