Home / 11,794,545.24-16,281,494.90-7,929,308.28

Finding the Fourth Proportional to 11,794,545.24, 16,281,494.90 and 7,929,308.28

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Solution

The fourth proportional to 11,794,545.24, 16,281,494.90 and 7,929,308.28 is: 10,945,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,545.24 : 16,281,494.90 = 7,929,308.28 : x
  2. Step 2: Convert to fraction form
    11,794,545.24/16,281,494.90 = 7,929,308.28/x
  3. Step 3: Cross multiply
    11,794,545.24x = 16,281,494.90 × 7,929,308.28
  4. Step 4: Simplify right side
    11,794,545.24x = 129,100,992,321,347.78
  5. Step 5: Solve for x
    x = 129,100,992,321,347.78/11,794,545.24
  6. Step 6: Final answer
    x = 10,945,821.96

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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.