Home / 11,436,109.20-17,154,163.80-9,841,786.20

Finding the Fourth Proportional to 11,436,109.20, 17,154,163.80 and 9,841,786.20

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Solution

The fourth proportional to 11,436,109.20, 17,154,163.80 and 9,841,786.20 is: 14,762,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,109.20 : 17,154,163.80 = 9,841,786.20 : x
  2. Step 2: Convert to fraction form
    11,436,109.20/17,154,163.80 = 9,841,786.20/x
  3. Step 3: Cross multiply
    11,436,109.20x = 17,154,163.80 × 9,841,786.20
  4. Step 4: Simplify right side
    11,436,109.20x = 168,827,612,559,379.56
  5. Step 5: Solve for x
    x = 168,827,612,559,379.56/11,436,109.20
  6. Step 6: Final answer
    x = 14,762,679.30

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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.