Home / 7,148,833.97-10,723,952.61-2,031,500

Finding the Fourth Proportional to 7,148,833.97, 10,723,952.61 and 2,031,500

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Solution

The fourth proportional to 7,148,833.97, 10,723,952.61 and 2,031,500 is: 3,047,449.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,833.97 : 10,723,952.61 = 2,031,500 : x
  2. Step 2: Convert to fraction form
    7,148,833.97/10,723,952.61 = 2,031,500/x
  3. Step 3: Cross multiply
    7,148,833.97x = 10,723,952.61 × 2,031,500
  4. Step 4: Simplify right side
    7,148,833.97x = 21,785,709,727,215
  5. Step 5: Solve for x
    x = 21,785,709,727,215/7,148,833.97
  6. Step 6: Final answer
    x = 3,047,449.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.