Home / 54,820,725.76-82,230,313.77-13,321,907.03

Finding the Fourth Proportional to 54,820,725.76, 82,230,313.77 and 13,321,907.03

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Solution

The fourth proportional to 54,820,725.76, 82,230,313.77 and 13,321,907.03 is: 19,982,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,820,725.76 : 82,230,313.77 = 13,321,907.03 : x
  2. Step 2: Convert to fraction form
    54,820,725.76/82,230,313.77 = 13,321,907.03/x
  3. Step 3: Cross multiply
    54,820,725.76x = 82,230,313.77 × 13,321,907.03
  4. Step 4: Simplify right side
    54,820,725.76x = 1,095,464,595,297,244.62
  5. Step 5: Solve for x
    x = 1,095,464,595,297,244.62/54,820,725.76
  6. Step 6: Final answer
    x = 19,982,672.25

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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.