Home / 6,239,257.70-9,358,886.55-4,412,675.30

Finding the Fourth Proportional to 6,239,257.70, 9,358,886.55 and 4,412,675.30

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Solution

The fourth proportional to 6,239,257.70, 9,358,886.55 and 4,412,675.30 is: 6,619,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,257.70 : 9,358,886.55 = 4,412,675.30 : x
  2. Step 2: Convert to fraction form
    6,239,257.70/9,358,886.55 = 4,412,675.30/x
  3. Step 3: Cross multiply
    6,239,257.70x = 9,358,886.55 × 4,412,675.30
  4. Step 4: Simplify right side
    6,239,257.70x = 41,297,727,514,687.22
  5. Step 5: Solve for x
    x = 41,297,727,514,687.22/6,239,257.70
  6. Step 6: Final answer
    x = 6,619,012.95

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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.