Home / 7,481,317.20-11,204,162.67-4,777,266.66

Finding the Fourth Proportional to 7,481,317.20, 11,204,162.67 and 4,777,266.66

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Solution

The fourth proportional to 7,481,317.20, 11,204,162.67 and 4,777,266.66 is: 7,154,525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,317.20 : 11,204,162.67 = 4,777,266.66 : x
  2. Step 2: Convert to fraction form
    7,481,317.20/11,204,162.67 = 4,777,266.66/x
  3. Step 3: Cross multiply
    7,481,317.20x = 11,204,162.67 × 4,777,266.66
  4. Step 4: Simplify right side
    7,481,317.20x = 53,525,272,776,607.59
  5. Step 5: Solve for x
    x = 53,525,272,776,607.59/7,481,317.20
  6. Step 6: Final answer
    x = 7,154,525.25

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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.