Home / 5,011,338.16-6,915,651.09-2,719,498.84

Finding the Fourth Proportional to 5,011,338.16, 6,915,651.09 and 2,719,498.84

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Solution

The fourth proportional to 5,011,338.16, 6,915,651.09 and 2,719,498.84 is: 3,752,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,338.16 : 6,915,651.09 = 2,719,498.84 : x
  2. Step 2: Convert to fraction form
    5,011,338.16/6,915,651.09 = 2,719,498.84/x
  3. Step 3: Cross multiply
    5,011,338.16x = 6,915,651.09 × 2,719,498.84
  4. Step 4: Simplify right side
    5,011,338.16x = 18,807,105,143,810.21
  5. Step 5: Solve for x
    x = 18,807,105,143,810.21/5,011,338.16
  6. Step 6: Final answer
    x = 3,752,910.81

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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.