Home / 18,338,287.44-25,306,751.96-10,497,756.56

Finding the Fourth Proportional to 18,338,287.44, 25,306,751.96 and 10,497,756.56

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Solution

The fourth proportional to 18,338,287.44, 25,306,751.96 and 10,497,756.56 is: 14,486,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,338,287.44 : 25,306,751.96 = 10,497,756.56 : x
  2. Step 2: Convert to fraction form
    18,338,287.44/25,306,751.96 = 10,497,756.56/x
  3. Step 3: Cross multiply
    18,338,287.44x = 25,306,751.96 × 10,497,756.56
  4. Step 4: Simplify right side
    18,338,287.44x = 265,664,121,400,382.88
  5. Step 5: Solve for x
    x = 265,664,121,400,382.88/18,338,287.44
  6. Step 6: Final answer
    x = 14,486,855.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.