Home / 14,431,619.55-19,908,084.39-8,923,233.58

Finding the Fourth Proportional to 14,431,619.55, 19,908,084.39 and 8,923,233.58

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Solution

The fourth proportional to 14,431,619.55, 19,908,084.39 and 8,923,233.58 is: 12,309,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,619.55 : 19,908,084.39 = 8,923,233.58 : x
  2. Step 2: Convert to fraction form
    14,431,619.55/19,908,084.39 = 8,923,233.58/x
  3. Step 3: Cross multiply
    14,431,619.55x = 19,908,084.39 × 8,923,233.58
  4. Step 4: Simplify right side
    14,431,619.55x = 177,644,487,142,321.81
  5. Step 5: Solve for x
    x = 177,644,487,142,321.81/14,431,619.55
  6. Step 6: Final answer
    x = 12,309,393.73

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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.