Home / 22,382,765.60-33,574,148.40-15,580,320.80

Finding the Fourth Proportional to 22,382,765.60, 33,574,148.40 and 15,580,320.80

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Solution

The fourth proportional to 22,382,765.60, 33,574,148.40 and 15,580,320.80 is: 23,370,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,765.60 : 33,574,148.40 = 15,580,320.80 : x
  2. Step 2: Convert to fraction form
    22,382,765.60/33,574,148.40 = 15,580,320.80/x
  3. Step 3: Cross multiply
    22,382,765.60x = 33,574,148.40 × 15,580,320.80
  4. Step 4: Simplify right side
    22,382,765.60x = 523,096,002,658,806.75
  5. Step 5: Solve for x
    x = 523,096,002,658,806.75/22,382,765.60
  6. Step 6: Final answer
    x = 23,370,481.20

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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.