Home / 19,441,976.56-26,830,742.81-11,182,041.14

Finding the Fourth Proportional to 19,441,976.56, 26,830,742.81 and 11,182,041.14

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Solution

The fourth proportional to 19,441,976.56, 26,830,742.81 and 11,182,041.14 is: 15,431,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441,976.56 : 26,830,742.81 = 11,182,041.14 : x
  2. Step 2: Convert to fraction form
    19,441,976.56/26,830,742.81 = 11,182,041.14/x
  3. Step 3: Cross multiply
    19,441,976.56x = 26,830,742.81 × 11,182,041.14
  4. Step 4: Simplify right side
    19,441,976.56x = 300,022,469,918,179.19
  5. Step 5: Solve for x
    x = 300,022,469,918,179.19/19,441,976.56
  6. Step 6: Final answer
    x = 15,431,685.61

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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.