Home / 15,649,286.80-23,473,930.20-7,146,230.80

Finding the Fourth Proportional to 15,649,286.80, 23,473,930.20 and 7,146,230.80

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Solution

The fourth proportional to 15,649,286.80, 23,473,930.20 and 7,146,230.80 is: 10,719,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,649,286.80 : 23,473,930.20 = 7,146,230.80 : x
  2. Step 2: Convert to fraction form
    15,649,286.80/23,473,930.20 = 7,146,230.80/x
  3. Step 3: Cross multiply
    15,649,286.80x = 23,473,930.20 × 7,146,230.80
  4. Step 4: Simplify right side
    15,649,286.80x = 167,750,122,992,290.16
  5. Step 5: Solve for x
    x = 167,750,122,992,290.16/15,649,286.80
  6. Step 6: Final answer
    x = 10,719,346.20

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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.