Home / 54,789,985.49-82,182,984.89-16,450,503.12

Finding the Fourth Proportional to 54,789,985.49, 82,182,984.89 and 16,450,503.12

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Solution

The fourth proportional to 54,789,985.49, 82,182,984.89 and 16,450,503.12 is: 24,675,156.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,789,985.49 : 82,182,984.89 = 16,450,503.12 : x
  2. Step 2: Convert to fraction form
    54,789,985.49/82,182,984.89 = 16,450,503.12/x
  3. Step 3: Cross multiply
    54,789,985.49x = 82,182,984.89 × 16,450,503.12
  4. Step 4: Simplify right side
    54,789,985.49x = 1,351,951,449,261,605.25
  5. Step 5: Solve for x
    x = 1,351,951,449,261,605.25/54,789,985.49
  6. Step 6: Final answer
    x = 24,675,156.19

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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.