Home / 19,589,075.80-29,383,613.70-6,805,331.80

Finding the Fourth Proportional to 19,589,075.80, 29,383,613.70 and 6,805,331.80

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Solution

The fourth proportional to 19,589,075.80, 29,383,613.70 and 6,805,331.80 is: 10,207,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,589,075.80 : 29,383,613.70 = 6,805,331.80 : x
  2. Step 2: Convert to fraction form
    19,589,075.80/29,383,613.70 = 6,805,331.80/x
  3. Step 3: Cross multiply
    19,589,075.80x = 29,383,613.70 × 6,805,331.80
  4. Step 4: Simplify right side
    19,589,075.80x = 199,965,240,711,525.66
  5. Step 5: Solve for x
    x = 199,965,240,711,525.66/19,589,075.80
  6. Step 6: Final answer
    x = 10,207,997.70

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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.