Home / 18,476,371.44-25,496,361-10,215,956.88

Finding the Fourth Proportional to 18,476,371.44, 25,496,361 and 10,215,956.88

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Solution

The fourth proportional to 18,476,371.44, 25,496,361 and 10,215,956.88 is: 14,097,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,476,371.44 : 25,496,361 = 10,215,956.88 : x
  2. Step 2: Convert to fraction form
    18,476,371.44/25,496,361 = 10,215,956.88/x
  3. Step 3: Cross multiply
    18,476,371.44x = 25,496,361 × 10,215,956.88
  4. Step 4: Simplify right side
    18,476,371.44x = 260,469,724,572,913.69
  5. Step 5: Solve for x
    x = 260,469,724,572,913.69/18,476,371.44
  6. Step 6: Final answer
    x = 14,097,450.11

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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.