Home / 25,451,805-35,123,195.61-13,849,168.62

Finding the Fourth Proportional to 25,451,805, 35,123,195.61 and 13,849,168.62

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Solution

The fourth proportional to 25,451,805, 35,123,195.61 and 13,849,168.62 is: 19,111,692.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,451,805 : 35,123,195.61 = 13,849,168.62 : x
  2. Step 2: Convert to fraction form
    25,451,805/35,123,195.61 = 13,849,168.62/x
  3. Step 3: Cross multiply
    25,451,805x = 35,123,195.61 × 13,849,168.62
  4. Step 4: Simplify right side
    25,451,805x = 486,427,058,476,133.75
  5. Step 5: Solve for x
    x = 486,427,058,476,133.75/25,451,805
  6. Step 6: Final answer
    x = 19,111,692.02

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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.