Home / 7,555,062.40-10,425,682.08-4,117,229.20

Finding the Fourth Proportional to 7,555,062.40, 10,425,682.08 and 4,117,229.20

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Solution

The fourth proportional to 7,555,062.40, 10,425,682.08 and 4,117,229.20 is: 5,681,610.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,062.40 : 10,425,682.08 = 4,117,229.20 : x
  2. Step 2: Convert to fraction form
    7,555,062.40/10,425,682.08 = 4,117,229.20/x
  3. Step 3: Cross multiply
    7,555,062.40x = 10,425,682.08 × 4,117,229.20
  4. Step 4: Simplify right side
    7,555,062.40x = 42,924,922,689,692.73
  5. Step 5: Solve for x
    x = 42,924,922,689,692.73/7,555,062.40
  6. Step 6: Final answer
    x = 5,681,610.61

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Double scale
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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.