Home / 7,306,246.30-10,960,060.65-1,987,462.30

Finding the Fourth Proportional to 7,306,246.30, 10,960,060.65 and 1,987,462.30

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Solution

The fourth proportional to 7,306,246.30, 10,960,060.65 and 1,987,462.30 is: 2,981,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,246.30 : 10,960,060.65 = 1,987,462.30 : x
  2. Step 2: Convert to fraction form
    7,306,246.30/10,960,060.65 = 1,987,462.30/x
  3. Step 3: Cross multiply
    7,306,246.30x = 10,960,060.65 × 1,987,462.30
  4. Step 4: Simplify right side
    7,306,246.30x = 21,782,707,347,588.50
  5. Step 5: Solve for x
    x = 21,782,707,347,588.50/7,306,246.30
  6. Step 6: Final answer
    x = 2,981,381.47

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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.