Home / 5,423,914.15-8,087,950.32-5,375,231.53

Finding the Fourth Proportional to 5,423,914.15, 8,087,950.32 and 5,375,231.53

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Solution

The fourth proportional to 5,423,914.15, 8,087,950.32 and 5,375,231.53 is: 8,015,356.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,914.15 : 8,087,950.32 = 5,375,231.53 : x
  2. Step 2: Convert to fraction form
    5,423,914.15/8,087,950.32 = 5,375,231.53/x
  3. Step 3: Cross multiply
    5,423,914.15x = 8,087,950.32 × 5,375,231.53
  4. Step 4: Simplify right side
    5,423,914.15x = 43,474,605,532,697.84
  5. Step 5: Solve for x
    x = 43,474,605,532,697.84/5,423,914.15
  6. Step 6: Final answer
    x = 8,015,356.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.