Home / 8,085,501.60-12,128,252.40-3,296,627.70

Finding the Fourth Proportional to 8,085,501.60, 12,128,252.40 and 3,296,627.70

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Solution

The fourth proportional to 8,085,501.60, 12,128,252.40 and 3,296,627.70 is: 4,944,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,501.60 : 12,128,252.40 = 3,296,627.70 : x
  2. Step 2: Convert to fraction form
    8,085,501.60/12,128,252.40 = 3,296,627.70/x
  3. Step 3: Cross multiply
    8,085,501.60x = 12,128,252.40 × 3,296,627.70
  4. Step 4: Simplify right side
    8,085,501.60x = 39,982,332,814,431.48
  5. Step 5: Solve for x
    x = 39,982,332,814,431.48/8,085,501.60
  6. Step 6: Final answer
    x = 4,944,941.55

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Similar ratio
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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.