Home / 18,525,753.62-25,565,692.31-10,265,953.84

Finding the Fourth Proportional to 18,525,753.62, 25,565,692.31 and 10,265,953.84

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Solution

The fourth proportional to 18,525,753.62, 25,565,692.31 and 10,265,953.84 is: 14,167,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,525,753.62 : 25,565,692.31 = 10,265,953.84 : x
  2. Step 2: Convert to fraction form
    18,525,753.62/25,565,692.31 = 10,265,953.84/x
  3. Step 3: Cross multiply
    18,525,753.62x = 25,565,692.31 × 10,265,953.84
  4. Step 4: Simplify right side
    18,525,753.62x = 262,456,217,247,660.66
  5. Step 5: Solve for x
    x = 262,456,217,247,660.66/18,525,753.62
  6. Step 6: Final answer
    x = 14,167,100.71

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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.