Home / 8,189,375.44-11,301,377.40-4,518,291.80

Finding the Fourth Proportional to 8,189,375.44, 11,301,377.40 and 4,518,291.80

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Solution

The fourth proportional to 8,189,375.44, 11,301,377.40 and 4,518,291.80 is: 6,235,264.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,375.44 : 11,301,377.40 = 4,518,291.80 : x
  2. Step 2: Convert to fraction form
    8,189,375.44/11,301,377.40 = 4,518,291.80/x
  3. Step 3: Cross multiply
    8,189,375.44x = 11,301,377.40 × 4,518,291.80
  4. Step 4: Simplify right side
    8,189,375.44x = 51,062,920,835,125.32
  5. Step 5: Solve for x
    x = 51,062,920,835,125.32/8,189,375.44
  6. Step 6: Final answer
    x = 6,235,264.36

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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.