Home / 6,458,369.24-9,687,376.60-2,815,096.88

Finding the Fourth Proportional to 6,458,369.24, 9,687,376.60 and 2,815,096.88

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Solution

The fourth proportional to 6,458,369.24, 9,687,376.60 and 2,815,096.88 is: 4,222,568.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,458,369.24 : 9,687,376.60 = 2,815,096.88 : x
  2. Step 2: Convert to fraction form
    6,458,369.24/9,687,376.60 = 2,815,096.88/x
  3. Step 3: Cross multiply
    6,458,369.24x = 9,687,376.60 × 2,815,096.88
  4. Step 4: Simplify right side
    6,458,369.24x = 27,270,903,642,045.01
  5. Step 5: Solve for x
    x = 27,270,903,642,045.01/6,458,369.24
  6. Step 6: Final answer
    x = 4,222,568.06

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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.