Home / 5,641,493.01-7,785,042.06-3,063,114.78

Finding the Fourth Proportional to 5,641,493.01, 7,785,042.06 and 3,063,114.78

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Solution

The fourth proportional to 5,641,493.01, 7,785,042.06 and 3,063,114.78 is: 4,226,979.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641,493.01 : 7,785,042.06 = 3,063,114.78 : x
  2. Step 2: Convert to fraction form
    5,641,493.01/7,785,042.06 = 3,063,114.78/x
  3. Step 3: Cross multiply
    5,641,493.01x = 7,785,042.06 × 3,063,114.78
  4. Step 4: Simplify right side
    5,641,493.01x = 23,846,477,396,907.64
  5. Step 5: Solve for x
    x = 23,846,477,396,907.64/5,641,493.01
  6. Step 6: Final answer
    x = 4,226,979.87

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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.