Home / 8,193,999.40-12,298,434.90-4,153,298.20

Finding the Fourth Proportional to 8,193,999.40, 12,298,434.90 and 4,153,298.20

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Solution

The fourth proportional to 8,193,999.40, 12,298,434.90 and 4,153,298.20 is: 6,233,716.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,999.40 : 12,298,434.90 = 4,153,298.20 : x
  2. Step 2: Convert to fraction form
    8,193,999.40/12,298,434.90 = 4,153,298.20/x
  3. Step 3: Cross multiply
    8,193,999.40x = 12,298,434.90 × 4,153,298.20
  4. Step 4: Simplify right side
    8,193,999.40x = 51,079,067,532,987.19
  5. Step 5: Solve for x
    x = 51,079,067,532,987.19/8,193,999.40
  6. Step 6: Final answer
    x = 6,233,716.29

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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.