Home / 27,518,949.83-41,188,601.64-20,230,479.56

Finding the Fourth Proportional to 27,518,949.83, 41,188,601.64 and 20,230,479.56

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Solution

The fourth proportional to 27,518,949.83, 41,188,601.64 and 20,230,479.56 is: 30,279,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518,949.83 : 41,188,601.64 = 20,230,479.56 : x
  2. Step 2: Convert to fraction form
    27,518,949.83/41,188,601.64 = 20,230,479.56/x
  3. Step 3: Cross multiply
    27,518,949.83x = 41,188,601.64 × 20,230,479.56
  4. Step 4: Simplify right side
    27,518,949.83x = 833,265,163,583,002.38
  5. Step 5: Solve for x
    x = 833,265,163,583,002.38/27,518,949.83
  6. Step 6: Final answer
    x = 30,279,686.13

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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.