Home / 6,396,385.12-9,594,038.62-2,752,967.86

Finding the Fourth Proportional to 6,396,385.12, 9,594,038.62 and 2,752,967.86

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Solution

The fourth proportional to 6,396,385.12, 9,594,038.62 and 2,752,967.86 is: 4,129,219.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,385.12 : 9,594,038.62 = 2,752,967.86 : x
  2. Step 2: Convert to fraction form
    6,396,385.12/9,594,038.62 = 2,752,967.86/x
  3. Step 3: Cross multiply
    6,396,385.12x = 9,594,038.62 × 2,752,967.86
  4. Step 4: Simplify right side
    6,396,385.12x = 26,412,079,947,914.87
  5. Step 5: Solve for x
    x = 26,412,079,947,914.87/6,396,385.12
  6. Step 6: Final answer
    x = 4,129,219.78

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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.