Home / 8,532,590.21-11,775,086.18-4,665,115.80

Finding the Fourth Proportional to 8,532,590.21, 11,775,086.18 and 4,665,115.80

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Solution

The fourth proportional to 8,532,590.21, 11,775,086.18 and 4,665,115.80 is: 6,437,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,590.21 : 11,775,086.18 = 4,665,115.80 : x
  2. Step 2: Convert to fraction form
    8,532,590.21/11,775,086.18 = 4,665,115.80/x
  3. Step 3: Cross multiply
    8,532,590.21x = 11,775,086.18 × 4,665,115.80
  4. Step 4: Simplify right side
    8,532,590.21x = 54,932,140,561,354.06
  5. Step 5: Solve for x
    x = 54,932,140,561,354.06/8,532,590.21
  6. Step 6: Final answer
    x = 6,437,920.87

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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.