Home / 7,383,836.40-11,074,717.80-2,335,657.20

Finding the Fourth Proportional to 7,383,836.40, 11,074,717.80 and 2,335,657.20

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Solution

The fourth proportional to 7,383,836.40, 11,074,717.80 and 2,335,657.20 is: 3,503,157.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,836.40 : 11,074,717.80 = 2,335,657.20 : x
  2. Step 2: Convert to fraction form
    7,383,836.40/11,074,717.80 = 2,335,657.20/x
  3. Step 3: Cross multiply
    7,383,836.40x = 11,074,717.80 × 2,335,657.20
  4. Step 4: Simplify right side
    7,383,836.40x = 25,866,744,367,538.16
  5. Step 5: Solve for x
    x = 25,866,744,367,538.16/7,383,836.40
  6. Step 6: Final answer
    x = 3,503,157.84

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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.