Home / 54,407,899.59-81,624,456.83-15,546,857.64

Finding the Fourth Proportional to 54,407,899.59, 81,624,456.83 and 15,546,857.64

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Solution

The fourth proportional to 54,407,899.59, 81,624,456.83 and 15,546,857.64 is: 23,323,888.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,407,899.59 : 81,624,456.83 = 15,546,857.64 : x
  2. Step 2: Convert to fraction form
    54,407,899.59/81,624,456.83 = 15,546,857.64/x
  3. Step 3: Cross multiply
    54,407,899.59x = 81,624,456.83 × 15,546,857.64
  4. Step 4: Simplify right side
    54,407,899.59x = 1,269,003,810,278,335.75
  5. Step 5: Solve for x
    x = 1,269,003,810,278,335.75/54,407,899.59
  6. Step 6: Final answer
    x = 23,323,888.99

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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.