Home / 14,162,954.73-19,543,143.69-8,933,999.70

Finding the Fourth Proportional to 14,162,954.73, 19,543,143.69 and 8,933,999.70

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Solution

The fourth proportional to 14,162,954.73, 19,543,143.69 and 8,933,999.70 is: 12,327,825.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,954.73 : 19,543,143.69 = 8,933,999.70 : x
  2. Step 2: Convert to fraction form
    14,162,954.73/19,543,143.69 = 8,933,999.70/x
  3. Step 3: Cross multiply
    14,162,954.73x = 19,543,143.69 × 8,933,999.70
  4. Step 4: Simplify right side
    14,162,954.73x = 174,598,439,863,516.88
  5. Step 5: Solve for x
    x = 174,598,439,863,516.88/14,162,954.73
  6. Step 6: Final answer
    x = 12,327,825.88

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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.