Home / 7,268,700.92-10,030,873.61-4,005,632.73

Finding the Fourth Proportional to 7,268,700.92, 10,030,873.61 and 4,005,632.73

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Solution

The fourth proportional to 7,268,700.92, 10,030,873.61 and 4,005,632.73 is: 5,527,809.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,700.92 : 10,030,873.61 = 4,005,632.73 : x
  2. Step 2: Convert to fraction form
    7,268,700.92/10,030,873.61 = 4,005,632.73/x
  3. Step 3: Cross multiply
    7,268,700.92x = 10,030,873.61 × 4,005,632.73
  4. Step 4: Simplify right side
    7,268,700.92x = 40,179,995,595,079.40
  5. Step 5: Solve for x
    x = 40,179,995,595,079.40/7,268,700.92
  6. Step 6: Final answer
    x = 5,527,809.72

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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.