Home / 7,268,003.40-10,889,757.90-5,745,851.40

Finding the Fourth Proportional to 7,268,003.40, 10,889,757.90 and 5,745,851.40

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Solution

The fourth proportional to 7,268,003.40, 10,889,757.90 and 5,745,851.40 is: 8,609,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,003.40 : 10,889,757.90 = 5,745,851.40 : x
  2. Step 2: Convert to fraction form
    7,268,003.40/10,889,757.90 = 5,745,851.40/x
  3. Step 3: Cross multiply
    7,268,003.40x = 10,889,757.90 × 5,745,851.40
  4. Step 4: Simplify right side
    7,268,003.40x = 62,570,930,675,376.06
  5. Step 5: Solve for x
    x = 62,570,930,675,376.06/7,268,003.40
  6. Step 6: Final answer
    x = 8,609,094.85

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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.