Home / 11,927,693.09-17,891,536.91-3,408,029.66

Finding the Fourth Proportional to 11,927,693.09, 17,891,536.91 and 3,408,029.66

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Solution

The fourth proportional to 11,927,693.09, 17,891,536.91 and 3,408,029.66 is: 5,112,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,693.09 : 17,891,536.91 = 3,408,029.66 : x
  2. Step 2: Convert to fraction form
    11,927,693.09/17,891,536.91 = 3,408,029.66/x
  3. Step 3: Cross multiply
    11,927,693.09x = 17,891,536.91 × 3,408,029.66
  4. Step 4: Simplify right side
    11,927,693.09x = 60,974,888,479,953.45
  5. Step 5: Solve for x
    x = 60,974,888,479,953.45/11,927,693.09
  6. Step 6: Final answer
    x = 5,112,043.71

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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.