Home / 18,326,839.56-25,289,563.68-10,592,382.84

Finding the Fourth Proportional to 18,326,839.56, 25,289,563.68 and 10,592,382.84

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Solution

The fourth proportional to 18,326,839.56, 25,289,563.68 and 10,592,382.84 is: 14,616,635.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,839.56 : 25,289,563.68 = 10,592,382.84 : x
  2. Step 2: Convert to fraction form
    18,326,839.56/25,289,563.68 = 10,592,382.84/x
  3. Step 3: Cross multiply
    18,326,839.56x = 25,289,563.68 × 10,592,382.84
  4. Step 4: Simplify right side
    18,326,839.56x = 267,876,740,355,119.25
  5. Step 5: Solve for x
    x = 267,876,740,355,119.25/18,326,839.56
  6. Step 6: Final answer
    x = 14,616,635.86

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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.