Home / 18,326,836.45-25,289,559.33-10,592,379.73

Finding the Fourth Proportional to 18,326,836.45, 25,289,559.33 and 10,592,379.73

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Solution

The fourth proportional to 18,326,836.45, 25,289,559.33 and 10,592,379.73 is: 14,616,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,836.45 : 25,289,559.33 = 10,592,379.73 : x
  2. Step 2: Convert to fraction form
    18,326,836.45/25,289,559.33 = 10,592,379.73/x
  3. Step 3: Cross multiply
    18,326,836.45x = 25,289,559.33 × 10,592,379.73
  4. Step 4: Simplify right side
    18,326,836.45x = 267,876,615,627,724.38
  5. Step 5: Solve for x
    x = 267,876,615,627,724.38/18,326,836.45
  6. Step 6: Final answer
    x = 14,616,631.54

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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.