Home / 34,519,255.46-47,637,581.50-18,839,286.28

Finding the Fourth Proportional to 34,519,255.46, 47,637,581.50 and 18,839,286.28

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Solution

The fourth proportional to 34,519,255.46, 47,637,581.50 and 18,839,286.28 is: 25,998,765.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,519,255.46 : 47,637,581.50 = 18,839,286.28 : x
  2. Step 2: Convert to fraction form
    34,519,255.46/47,637,581.50 = 18,839,286.28/x
  3. Step 3: Cross multiply
    34,519,255.46x = 47,637,581.50 × 18,839,286.28
  4. Step 4: Simplify right side
    34,519,255.46x = 897,458,035,648,427.88
  5. Step 5: Solve for x
    x = 897,458,035,648,427.88/34,519,255.46
  6. Step 6: Final answer
    x = 25,998,765.72

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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.