Home / 54,052,627.23-81,078,940.85-13,663,111.23

Finding the Fourth Proportional to 54,052,627.23, 81,078,940.85 and 13,663,111.23

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Solution

The fourth proportional to 54,052,627.23, 81,078,940.85 and 13,663,111.23 is: 20,494,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,052,627.23 : 81,078,940.85 = 13,663,111.23 : x
  2. Step 2: Convert to fraction form
    54,052,627.23/81,078,940.85 = 13,663,111.23/x
  3. Step 3: Cross multiply
    54,052,627.23x = 81,078,940.85 × 13,663,111.23
  4. Step 4: Simplify right side
    54,052,627.23x = 1,107,790,587,175,825.25
  5. Step 5: Solve for x
    x = 1,107,790,587,175,825.25/54,052,627.23
  6. Step 6: Final answer
    x = 20,494,666.85

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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.