Home / 5,435,853.60-8,160,001.20-3,193,255.20

Finding the Fourth Proportional to 5,435,853.60, 8,160,001.20 and 3,193,255.20

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Solution

The fourth proportional to 5,435,853.60, 8,160,001.20 and 3,193,255.20 is: 4,793,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,853.60 : 8,160,001.20 = 3,193,255.20 : x
  2. Step 2: Convert to fraction form
    5,435,853.60/8,160,001.20 = 3,193,255.20/x
  3. Step 3: Cross multiply
    5,435,853.60x = 8,160,001.20 × 3,193,255.20
  4. Step 4: Simplify right side
    5,435,853.60x = 26,056,966,263,906.24
  5. Step 5: Solve for x
    x = 26,056,966,263,906.24/5,435,853.60
  6. Step 6: Final answer
    x = 4,793,537.17

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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.