Home / 15,567,503.38-23,351,338.20-10,210,079.86

Finding the Fourth Proportional to 15,567,503.38, 23,351,338.20 and 10,210,079.86

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Solution

The fourth proportional to 15,567,503.38, 23,351,338.20 and 10,210,079.86 is: 15,315,174.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,567,503.38 : 23,351,338.20 = 10,210,079.86 : x
  2. Step 2: Convert to fraction form
    15,567,503.38/23,351,338.20 = 10,210,079.86/x
  3. Step 3: Cross multiply
    15,567,503.38x = 23,351,338.20 × 10,210,079.86
  4. Step 4: Simplify right side
    15,567,503.38x = 238,419,027,859,868.62
  5. Step 5: Solve for x
    x = 238,419,027,859,868.62/15,567,503.38
  6. Step 6: Final answer
    x = 15,315,174.31

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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.