Home / 7,286,556.30-10,929,834.45-2,238,117.90

Finding the Fourth Proportional to 7,286,556.30, 10,929,834.45 and 2,238,117.90

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Solution

The fourth proportional to 7,286,556.30, 10,929,834.45 and 2,238,117.90 is: 3,357,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,556.30 : 10,929,834.45 = 2,238,117.90 : x
  2. Step 2: Convert to fraction form
    7,286,556.30/10,929,834.45 = 2,238,117.90/x
  3. Step 3: Cross multiply
    7,286,556.30x = 10,929,834.45 × 2,238,117.90
  4. Step 4: Simplify right side
    7,286,556.30x = 24,462,258,126,581.65
  5. Step 5: Solve for x
    x = 24,462,258,126,581.65/7,286,556.30
  6. Step 6: Final answer
    x = 3,357,176.85

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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.