Home / 20,240,565.24-30,351,719.82-10,001,433.12

Finding the Fourth Proportional to 20,240,565.24, 30,351,719.82 and 10,001,433.12

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Solution

The fourth proportional to 20,240,565.24, 30,351,719.82 and 10,001,433.12 is: 14,997,639.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,565.24 : 30,351,719.82 = 10,001,433.12 : x
  2. Step 2: Convert to fraction form
    20,240,565.24/30,351,719.82 = 10,001,433.12/x
  3. Step 3: Cross multiply
    20,240,565.24x = 30,351,719.82 × 10,001,433.12
  4. Step 4: Simplify right side
    20,240,565.24x = 303,560,695,856,708.44
  5. Step 5: Solve for x
    x = 303,560,695,856,708.44/20,240,565.24
  6. Step 6: Final answer
    x = 14,997,639.26

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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.