Home / 17,382,422.40-26,073,633.60-7,283,990.40

Finding the Fourth Proportional to 17,382,422.40, 26,073,633.60 and 7,283,990.40

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Solution

The fourth proportional to 17,382,422.40, 26,073,633.60 and 7,283,990.40 is: 10,925,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,422.40 : 26,073,633.60 = 7,283,990.40 : x
  2. Step 2: Convert to fraction form
    17,382,422.40/26,073,633.60 = 7,283,990.40/x
  3. Step 3: Cross multiply
    17,382,422.40x = 26,073,633.60 × 7,283,990.40
  4. Step 4: Simplify right side
    17,382,422.40x = 189,920,096,835,517.47
  5. Step 5: Solve for x
    x = 189,920,096,835,517.47/17,382,422.40
  6. Step 6: Final answer
    x = 10,925,985.60

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Similar ratio
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1.5x scale

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.