Home / 54,364,608.70-81,546,913.05-18,462,816.70

Finding the Fourth Proportional to 54,364,608.70, 81,546,913.05 and 18,462,816.70

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Solution

The fourth proportional to 54,364,608.70, 81,546,913.05 and 18,462,816.70 is: 27,694,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,364,608.70 : 81,546,913.05 = 18,462,816.70 : x
  2. Step 2: Convert to fraction form
    54,364,608.70/81,546,913.05 = 18,462,816.70/x
  3. Step 3: Cross multiply
    54,364,608.70x = 81,546,913.05 × 18,462,816.70
  4. Step 4: Simplify right side
    54,364,608.70x = 1,505,585,708,092,987.75
  5. Step 5: Solve for x
    x = 1,505,585,708,092,987.75/54,364,608.70
  6. Step 6: Final answer
    x = 27,694,225.05

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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.