Home / 11,411,289-17,117,929.80-2,891,625.77

Finding the Fourth Proportional to 11,411,289, 17,117,929.80 and 2,891,625.77

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Solution

The fourth proportional to 11,411,289, 17,117,929.80 and 2,891,625.77 is: 4,337,691.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,289 : 17,117,929.80 = 2,891,625.77 : x
  2. Step 2: Convert to fraction form
    11,411,289/17,117,929.80 = 2,891,625.77/x
  3. Step 3: Cross multiply
    11,411,289x = 17,117,929.80 × 2,891,625.77
  4. Step 4: Simplify right side
    11,411,289x = 49,498,646,981,525.77
  5. Step 5: Solve for x
    x = 49,498,646,981,525.77/11,411,289
  6. Step 6: Final answer
    x = 4,337,691.12

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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.