Home / 7,981,264.80-11,973,666.24-2,301,045.84

Finding the Fourth Proportional to 7,981,264.80, 11,973,666.24 and 2,301,045.84

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Solution

The fourth proportional to 7,981,264.80, 11,973,666.24 and 2,301,045.84 is: 3,452,078.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,981,264.80 : 11,973,666.24 = 2,301,045.84 : x
  2. Step 2: Convert to fraction form
    7,981,264.80/11,973,666.24 = 2,301,045.84/x
  3. Step 3: Cross multiply
    7,981,264.80x = 11,973,666.24 × 2,301,045.84
  4. Step 4: Simplify right side
    7,981,264.80x = 27,551,954,891,100.44
  5. Step 5: Solve for x
    x = 27,551,954,891,100.44/7,981,264.80
  6. Step 6: Final answer
    x = 3,452,078.78

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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.