Home / 18,103,439.23-24,982,572.66-9,843,504.54

Finding the Fourth Proportional to 18,103,439.23, 24,982,572.66 and 9,843,504.54

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Solution

The fourth proportional to 18,103,439.23, 24,982,572.66 and 9,843,504.54 is: 13,583,941.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,439.23 : 24,982,572.66 = 9,843,504.54 : x
  2. Step 2: Convert to fraction form
    18,103,439.23/24,982,572.66 = 9,843,504.54/x
  3. Step 3: Cross multiply
    18,103,439.23x = 24,982,572.66 × 9,843,504.54
  4. Step 4: Simplify right side
    18,103,439.23x = 245,916,067,399,589.84
  5. Step 5: Solve for x
    x = 245,916,067,399,589.84/18,103,439.23
  6. Step 6: Final answer
    x = 13,583,941.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.