Home / 5,161,952.61-7,123,451.45-2,870,093.25

Finding the Fourth Proportional to 5,161,952.61, 7,123,451.45 and 2,870,093.25

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Solution

The fourth proportional to 5,161,952.61, 7,123,451.45 and 2,870,093.25 is: 3,960,704.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,952.61 : 7,123,451.45 = 2,870,093.25 : x
  2. Step 2: Convert to fraction form
    5,161,952.61/7,123,451.45 = 2,870,093.25/x
  3. Step 3: Cross multiply
    5,161,952.61x = 7,123,451.45 × 2,870,093.25
  4. Step 4: Simplify right side
    5,161,952.61x = 20,444,969,908,997.25
  5. Step 5: Solve for x
    x = 20,444,969,908,997.25/5,161,952.61
  6. Step 6: Final answer
    x = 3,960,704.69

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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.