Home / 12,100,233.60-18,150,301.08-4,911,706.80

Finding the Fourth Proportional to 12,100,233.60, 18,150,301.08 and 4,911,706.80

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Solution

The fourth proportional to 12,100,233.60, 18,150,301.08 and 4,911,706.80 is: 7,367,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,233.60 : 18,150,301.08 = 4,911,706.80 : x
  2. Step 2: Convert to fraction form
    12,100,233.60/18,150,301.08 = 4,911,706.80/x
  3. Step 3: Cross multiply
    12,100,233.60x = 18,150,301.08 × 4,911,706.80
  4. Step 4: Simplify right side
    12,100,233.60x = 89,148,957,236,683.33
  5. Step 5: Solve for x
    x = 89,148,957,236,683.33/12,100,233.60
  6. Step 6: Final answer
    x = 7,367,540.18

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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.