Home / 11,794,391.52-16,281,282.33-7,929,154.50

Finding the Fourth Proportional to 11,794,391.52, 16,281,282.33 and 7,929,154.50

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Solution

The fourth proportional to 11,794,391.52, 16,281,282.33 and 7,929,154.50 is: 10,945,609.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,391.52 : 16,281,282.33 = 7,929,154.50 : x
  2. Step 2: Convert to fraction form
    11,794,391.52/16,281,282.33 = 7,929,154.50/x
  3. Step 3: Cross multiply
    11,794,391.52x = 16,281,282.33 × 7,929,154.50
  4. Step 4: Simplify right side
    11,794,391.52x = 129,096,803,052,689.98
  5. Step 5: Solve for x
    x = 129,096,803,052,689.98/11,794,391.52
  6. Step 6: Final answer
    x = 10,945,609.43

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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.