Home / 11,553,354.36-17,323,548.30-7,914,197.43

Finding the Fourth Proportional to 11,553,354.36, 17,323,548.30 and 7,914,197.43

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Solution

The fourth proportional to 11,553,354.36, 17,323,548.30 and 7,914,197.43 is: 11,866,855.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,354.36 : 17,323,548.30 = 7,914,197.43 : x
  2. Step 2: Convert to fraction form
    11,553,354.36/17,323,548.30 = 7,914,197.43/x
  3. Step 3: Cross multiply
    11,553,354.36x = 17,323,548.30 × 7,914,197.43
  4. Step 4: Simplify right side
    11,553,354.36x = 137,101,981,434,340.88
  5. Step 5: Solve for x
    x = 137,101,981,434,340.88/11,553,354.36
  6. Step 6: Final answer
    x = 11,866,855.04

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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.