Home / 15,236,959.32-22,855,377.45-5,519,297.97

Finding the Fourth Proportional to 15,236,959.32, 22,855,377.45 and 5,519,297.97

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Solution

The fourth proportional to 15,236,959.32, 22,855,377.45 and 5,519,297.97 is: 8,278,924.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,236,959.32 : 22,855,377.45 = 5,519,297.97 : x
  2. Step 2: Convert to fraction form
    15,236,959.32/22,855,377.45 = 5,519,297.97/x
  3. Step 3: Cross multiply
    15,236,959.32x = 22,855,377.45 × 5,519,297.97
  4. Step 4: Simplify right side
    15,236,959.32x = 126,145,638,363,368.77
  5. Step 5: Solve for x
    x = 126,145,638,363,368.77/15,236,959.32
  6. Step 6: Final answer
    x = 8,278,924.67

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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.