Home / 7,502,874.75-11,236,328.91-3,849,991.83

Finding the Fourth Proportional to 7,502,874.75, 11,236,328.91 and 3,849,991.83

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Solution

The fourth proportional to 7,502,874.75, 11,236,328.91 and 3,849,991.83 is: 5,765,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,874.75 : 11,236,328.91 = 3,849,991.83 : x
  2. Step 2: Convert to fraction form
    7,502,874.75/11,236,328.91 = 3,849,991.83/x
  3. Step 3: Cross multiply
    7,502,874.75x = 11,236,328.91 × 3,849,991.83
  4. Step 4: Simplify right side
    7,502,874.75x = 43,259,774,502,692.80
  5. Step 5: Solve for x
    x = 43,259,774,502,692.80/7,502,874.75
  6. Step 6: Final answer
    x = 5,765,759.92

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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.