Home / 8,535,115.83-11,775,770.85-5,223,958.19

Finding the Fourth Proportional to 8,535,115.83, 11,775,770.85 and 5,223,958.19

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Solution

The fourth proportional to 8,535,115.83, 11,775,770.85 and 5,223,958.19 is: 7,207,416.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,115.83 : 11,775,770.85 = 5,223,958.19 : x
  2. Step 2: Convert to fraction form
    8,535,115.83/11,775,770.85 = 5,223,958.19/x
  3. Step 3: Cross multiply
    8,535,115.83x = 11,775,770.85 × 5,223,958.19
  4. Step 4: Simplify right side
    8,535,115.83x = 61,516,134,578,286.38
  5. Step 5: Solve for x
    x = 61,516,134,578,286.38/8,535,115.83
  6. Step 6: Final answer
    x = 7,207,416.49

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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.