Home / 6,882,000.30-9,497,146.59-3,942,769.23

Finding the Fourth Proportional to 6,882,000.30, 9,497,146.59 and 3,942,769.23

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Solution

The fourth proportional to 6,882,000.30, 9,497,146.59 and 3,942,769.23 is: 5,441,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882,000.30 : 9,497,146.59 = 3,942,769.23 : x
  2. Step 2: Convert to fraction form
    6,882,000.30/9,497,146.59 = 3,942,769.23/x
  3. Step 3: Cross multiply
    6,882,000.30x = 9,497,146.59 × 3,942,769.23
  4. Step 4: Simplify right side
    6,882,000.30x = 37,445,057,347,851.42
  5. Step 5: Solve for x
    x = 37,445,057,347,851.42/6,882,000.30
  6. Step 6: Final answer
    x = 5,441,013.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.