Home / 13,383,387.20-20,075,080.80-9,632,244.80

Finding the Fourth Proportional to 13,383,387.20, 20,075,080.80 and 9,632,244.80

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Solution

The fourth proportional to 13,383,387.20, 20,075,080.80 and 9,632,244.80 is: 14,448,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,383,387.20 : 20,075,080.80 = 9,632,244.80 : x
  2. Step 2: Convert to fraction form
    13,383,387.20/20,075,080.80 = 9,632,244.80/x
  3. Step 3: Cross multiply
    13,383,387.20x = 20,075,080.80 × 9,632,244.80
  4. Step 4: Simplify right side
    13,383,387.20x = 193,368,092,645,379.88
  5. Step 5: Solve for x
    x = 193,368,092,645,379.88/13,383,387.20
  6. Step 6: Final answer
    x = 14,448,367.20

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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.