Home / 10,770,537.60-16,163,679.60-7,581,891.60

Finding the Fourth Proportional to 10,770,537.60, 16,163,679.60 and 7,581,891.60

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Solution

The fourth proportional to 10,770,537.60, 16,163,679.60 and 7,581,891.60 is: 11,378,379.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,770,537.60 : 16,163,679.60 = 7,581,891.60 : x
  2. Step 2: Convert to fraction form
    10,770,537.60/16,163,679.60 = 7,581,891.60/x
  3. Step 3: Cross multiply
    10,770,537.60x = 16,163,679.60 × 7,581,891.60
  4. Step 4: Simplify right side
    10,770,537.60x = 122,551,266,584,331.34
  5. Step 5: Solve for x
    x = 122,551,266,584,331.34/10,770,537.60
  6. Step 6: Final answer
    x = 11,378,379.72

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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.