Home / 7,827,422.10-11,741,133.15-3,785,846.10

Finding the Fourth Proportional to 7,827,422.10, 11,741,133.15 and 3,785,846.10

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Solution

The fourth proportional to 7,827,422.10, 11,741,133.15 and 3,785,846.10 is: 5,678,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,422.10 : 11,741,133.15 = 3,785,846.10 : x
  2. Step 2: Convert to fraction form
    7,827,422.10/11,741,133.15 = 3,785,846.10/x
  3. Step 3: Cross multiply
    7,827,422.10x = 11,741,133.15 × 3,785,846.10
  4. Step 4: Simplify right side
    7,827,422.10x = 44,450,123,145,508.22
  5. Step 5: Solve for x
    x = 44,450,123,145,508.22/7,827,422.10
  6. Step 6: Final answer
    x = 5,678,769.15

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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.