Home / 7,268,701.11-10,030,873.87-4,005,632.91

Finding the Fourth Proportional to 7,268,701.11, 10,030,873.87 and 4,005,632.91

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Solution

The fourth proportional to 7,268,701.11, 10,030,873.87 and 4,005,632.91 is: 5,527,809.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,701.11 : 10,030,873.87 = 4,005,632.91 : x
  2. Step 2: Convert to fraction form
    7,268,701.11/10,030,873.87 = 4,005,632.91/x
  3. Step 3: Cross multiply
    7,268,701.11x = 10,030,873.87 × 4,005,632.91
  4. Step 4: Simplify right side
    7,268,701.11x = 40,179,998,517,332.75
  5. Step 5: Solve for x
    x = 40,179,998,517,332.75/7,268,701.11
  6. Step 6: Final answer
    x = 5,527,809.98

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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.