Home / 18,361,692.97-25,339,135.84-10,101,577.84

Finding the Fourth Proportional to 18,361,692.97, 25,339,135.84 and 10,101,577.84

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Solution

The fourth proportional to 18,361,692.97, 25,339,135.84 and 10,101,577.84 is: 13,940,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,692.97 : 25,339,135.84 = 10,101,577.84 : x
  2. Step 2: Convert to fraction form
    18,361,692.97/25,339,135.84 = 10,101,577.84/x
  3. Step 3: Cross multiply
    18,361,692.97x = 25,339,135.84 × 10,101,577.84
  4. Step 4: Simplify right side
    18,361,692.97x = 255,965,252,997,492
  5. Step 5: Solve for x
    x = 255,965,252,997,492/18,361,692.97
  6. Step 6: Final answer
    x = 13,940,177.16

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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.