Home / 54,310,505.70-81,465,758.55-15,975,894.90

Finding the Fourth Proportional to 54,310,505.70, 81,465,758.55 and 15,975,894.90

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Solution

The fourth proportional to 54,310,505.70, 81,465,758.55 and 15,975,894.90 is: 23,963,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,505.70 : 81,465,758.55 = 15,975,894.90 : x
  2. Step 2: Convert to fraction form
    54,310,505.70/81,465,758.55 = 15,975,894.90/x
  3. Step 3: Cross multiply
    54,310,505.70x = 81,465,758.55 × 15,975,894.90
  4. Step 4: Simplify right side
    54,310,505.70x = 1,301,488,396,543,576.50
  5. Step 5: Solve for x
    x = 1,301,488,396,543,576.50/54,310,505.70
  6. Step 6: Final answer
    x = 23,963,842.35

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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.