Home / 54,364,609.70-81,546,914.55-18,462,817.70

Finding the Fourth Proportional to 54,364,609.70, 81,546,914.55 and 18,462,817.70

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Solution

The fourth proportional to 54,364,609.70, 81,546,914.55 and 18,462,817.70 is: 27,694,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,364,609.70 : 81,546,914.55 = 18,462,817.70 : x
  2. Step 2: Convert to fraction form
    54,364,609.70/81,546,914.55 = 18,462,817.70/x
  3. Step 3: Cross multiply
    54,364,609.70x = 81,546,914.55 × 18,462,817.70
  4. Step 4: Simplify right side
    54,364,609.70x = 1,505,585,817,334,127.50
  5. Step 5: Solve for x
    x = 1,505,585,817,334,127.50/54,364,609.70
  6. Step 6: Final answer
    x = 27,694,226.55

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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.