Home / 6,276,631.26-8,662,656.30-3,486,391.04

Finding the Fourth Proportional to 6,276,631.26, 8,662,656.30 and 3,486,391.04

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Solution

The fourth proportional to 6,276,631.26, 8,662,656.30 and 3,486,391.04 is: 4,811,722.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,631.26 : 8,662,656.30 = 3,486,391.04 : x
  2. Step 2: Convert to fraction form
    6,276,631.26/8,662,656.30 = 3,486,391.04/x
  3. Step 3: Cross multiply
    6,276,631.26x = 8,662,656.30 × 3,486,391.04
  4. Step 4: Simplify right side
    6,276,631.26x = 30,201,407,306,919.55
  5. Step 5: Solve for x
    x = 30,201,407,306,919.55/6,276,631.26
  6. Step 6: Final answer
    x = 4,811,722.41

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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.