Home / 5,188,232.10-7,161,670.94-3,123,343.70

Finding the Fourth Proportional to 5,188,232.10, 7,161,670.94 and 3,123,343.70

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Solution

The fourth proportional to 5,188,232.10, 7,161,670.94 and 3,123,343.70 is: 4,311,364.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,232.10 : 7,161,670.94 = 3,123,343.70 : x
  2. Step 2: Convert to fraction form
    5,188,232.10/7,161,670.94 = 3,123,343.70/x
  3. Step 3: Cross multiply
    5,188,232.10x = 7,161,670.94 × 3,123,343.70
  4. Step 4: Simplify right side
    5,188,232.10x = 22,368,359,804,922.08
  5. Step 5: Solve for x
    x = 22,368,359,804,922.08/5,188,232.10
  6. Step 6: Final answer
    x = 4,311,364.52

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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.