Home / 7,524,902.87-10,384,189.34-4,427,626.84

Finding the Fourth Proportional to 7,524,902.87, 10,384,189.34 and 4,427,626.84

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Solution

The fourth proportional to 7,524,902.87, 10,384,189.34 and 4,427,626.84 is: 6,110,021.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,902.87 : 10,384,189.34 = 4,427,626.84 : x
  2. Step 2: Convert to fraction form
    7,524,902.87/10,384,189.34 = 4,427,626.84/x
  3. Step 3: Cross multiply
    7,524,902.87x = 10,384,189.34 × 4,427,626.84
  4. Step 4: Simplify right side
    7,524,902.87x = 45,977,315,411,287.75
  5. Step 5: Solve for x
    x = 45,977,315,411,287.75/7,524,902.87
  6. Step 6: Final answer
    x = 6,110,021.11

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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.