Home / 7,635,167.80-10,536,734.55-4,150,742.20

Finding the Fourth Proportional to 7,635,167.80, 10,536,734.55 and 4,150,742.20

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Solution

The fourth proportional to 7,635,167.80, 10,536,734.55 and 4,150,742.20 is: 5,728,134.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,167.80 : 10,536,734.55 = 4,150,742.20 : x
  2. Step 2: Convert to fraction form
    7,635,167.80/10,536,734.55 = 4,150,742.20/x
  3. Step 3: Cross multiply
    7,635,167.80x = 10,536,734.55 × 4,150,742.20
  4. Step 4: Simplify right side
    7,635,167.80x = 43,735,268,746,883.02
  5. Step 5: Solve for x
    x = 43,735,268,746,883.02/7,635,167.80
  6. Step 6: Final answer
    x = 5,728,134.59

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1.5x scale

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.