Home / 21,945,115.80-32,936,336.10-9,833,218.20

Finding the Fourth Proportional to 21,945,115.80, 32,936,336.10 and 9,833,218.20

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Solution

The fourth proportional to 21,945,115.80, 32,936,336.10 and 9,833,218.20 is: 14,758,189.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,945,115.80 : 32,936,336.10 = 9,833,218.20 : x
  2. Step 2: Convert to fraction form
    21,945,115.80/32,936,336.10 = 9,833,218.20/x
  3. Step 3: Cross multiply
    21,945,115.80x = 32,936,336.10 × 9,833,218.20
  4. Step 4: Simplify right side
    21,945,115.80x = 323,870,179,579,837
  5. Step 5: Solve for x
    x = 323,870,179,579,837/21,945,115.80
  6. Step 6: Final answer
    x = 14,758,189.59

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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.