Home / 6,385,207.80-9,565,370.10-3,853,342.20

Finding the Fourth Proportional to 6,385,207.80, 9,565,370.10 and 3,853,342.20

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Solution

The fourth proportional to 6,385,207.80, 9,565,370.10 and 3,853,342.20 is: 5,772,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,207.80 : 9,565,370.10 = 3,853,342.20 : x
  2. Step 2: Convert to fraction form
    6,385,207.80/9,565,370.10 = 3,853,342.20/x
  3. Step 3: Cross multiply
    6,385,207.80x = 9,565,370.10 × 3,853,342.20
  4. Step 4: Simplify right side
    6,385,207.80x = 36,858,644,264,948.22
  5. Step 5: Solve for x
    x = 36,858,644,264,948.22/6,385,207.80
  6. Step 6: Final answer
    x = 5,772,505.05

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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.