Home / 7,561,918.28-11,342,819.04-1,882,104.32

Finding the Fourth Proportional to 7,561,918.28, 11,342,819.04 and 1,882,104.32

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Solution

The fourth proportional to 7,561,918.28, 11,342,819.04 and 1,882,104.32 is: 2,823,141.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,918.28 : 11,342,819.04 = 1,882,104.32 : x
  2. Step 2: Convert to fraction form
    7,561,918.28/11,342,819.04 = 1,882,104.32/x
  3. Step 3: Cross multiply
    7,561,918.28x = 11,342,819.04 × 1,882,104.32
  4. Step 4: Simplify right side
    7,561,918.28x = 21,348,368,716,162.25
  5. Step 5: Solve for x
    x = 21,348,368,716,162.25/7,561,918.28
  6. Step 6: Final answer
    x = 2,823,141.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.