Home / 8,063,993.76-11,128,306.48-4,442,321.76

Finding the Fourth Proportional to 8,063,993.76, 11,128,306.48 and 4,442,321.76

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Solution

The fourth proportional to 8,063,993.76, 11,128,306.48 and 4,442,321.76 is: 6,130,401.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,993.76 : 11,128,306.48 = 4,442,321.76 : x
  2. Step 2: Convert to fraction form
    8,063,993.76/11,128,306.48 = 4,442,321.76/x
  3. Step 3: Cross multiply
    8,063,993.76x = 11,128,306.48 × 4,442,321.76
  4. Step 4: Simplify right side
    8,063,993.76x = 49,435,517,975,216.05
  5. Step 5: Solve for x
    x = 49,435,517,975,216.05/8,063,993.76
  6. Step 6: Final answer
    x = 6,130,401.32

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1.5x scale

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.