Home / 15,729,244.20-23,546,627.10-9,336,205.80

Finding the Fourth Proportional to 15,729,244.20, 23,546,627.10 and 9,336,205.80

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Solution

The fourth proportional to 15,729,244.20, 23,546,627.10 and 9,336,205.80 is: 13,976,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,729,244.20 : 23,546,627.10 = 9,336,205.80 : x
  2. Step 2: Convert to fraction form
    15,729,244.20/23,546,627.10 = 9,336,205.80/x
  3. Step 3: Cross multiply
    15,729,244.20x = 23,546,627.10 × 9,336,205.80
  4. Step 4: Simplify right side
    15,729,244.20x = 219,836,156,501,457.22
  5. Step 5: Solve for x
    x = 219,836,156,501,457.22/15,729,244.20
  6. Step 6: Final answer
    x = 13,976,269.53

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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.