Home / 18,529,394.25-25,555,654.14-16,289,382.34

Finding the Fourth Proportional to 18,529,394.25, 25,555,654.14 and 16,289,382.34

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Solution

The fourth proportional to 18,529,394.25, 25,555,654.14 and 16,289,382.34 is: 22,466,240.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,394.25 : 25,555,654.14 = 16,289,382.34 : x
  2. Step 2: Convert to fraction form
    18,529,394.25/25,555,654.14 = 16,289,382.34/x
  3. Step 3: Cross multiply
    18,529,394.25x = 25,555,654.14 × 16,289,382.34
  4. Step 4: Simplify right side
    18,529,394.25x = 416,285,821,062,372.75
  5. Step 5: Solve for x
    x = 416,285,821,062,372.75/18,529,394.25
  6. Step 6: Final answer
    x = 22,466,240.15

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1.5x scale

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.