Home / 7,046,367.80-9,723,393.66-3,906,715.24

Finding the Fourth Proportional to 7,046,367.80, 9,723,393.66 and 3,906,715.24

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Solution

The fourth proportional to 7,046,367.80, 9,723,393.66 and 3,906,715.24 is: 5,390,937.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,367.80 : 9,723,393.66 = 3,906,715.24 : x
  2. Step 2: Convert to fraction form
    7,046,367.80/9,723,393.66 = 3,906,715.24/x
  3. Step 3: Cross multiply
    7,046,367.80x = 9,723,393.66 × 3,906,715.24
  4. Step 4: Simplify right side
    7,046,367.80x = 37,986,530,196,041.38
  5. Step 5: Solve for x
    x = 37,986,530,196,041.38/7,046,367.80
  6. Step 6: Final answer
    x = 5,390,937.75

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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.