Home / 9,207,441.72-13,813,185.56-2,818,186.83

Finding the Fourth Proportional to 9,207,441.72, 13,813,185.56 and 2,818,186.83

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Solution

The fourth proportional to 9,207,441.72, 13,813,185.56 and 2,818,186.83 is: 4,227,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,441.72 : 13,813,185.56 = 2,818,186.83 : x
  2. Step 2: Convert to fraction form
    9,207,441.72/13,813,185.56 = 2,818,186.83/x
  3. Step 3: Cross multiply
    9,207,441.72x = 13,813,185.56 × 2,818,186.83
  4. Step 4: Simplify right side
    9,207,441.72x = 38,928,137,611,447.24
  5. Step 5: Solve for x
    x = 38,928,137,611,447.24/9,207,441.72
  6. Step 6: Final answer
    x = 4,227,899.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.