Home / 7,263,571.38-10,024,181.55-4,000,385.13

Finding the Fourth Proportional to 7,263,571.38, 10,024,181.55 and 4,000,385.13

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Solution

The fourth proportional to 7,263,571.38, 10,024,181.55 and 4,000,385.13 is: 5,520,780.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,571.38 : 10,024,181.55 = 4,000,385.13 : x
  2. Step 2: Convert to fraction form
    7,263,571.38/10,024,181.55 = 4,000,385.13/x
  3. Step 3: Cross multiply
    7,263,571.38x = 10,024,181.55 × 4,000,385.13
  4. Step 4: Simplify right side
    7,263,571.38x = 40,100,586,813,040.35
  5. Step 5: Solve for x
    x = 40,100,586,813,040.35/7,263,571.38
  6. Step 6: Final answer
    x = 5,520,780.99

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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.