Home / 18,614,611.96-27,921,926.04-5,836,112.98

Finding the Fourth Proportional to 18,614,611.96, 27,921,926.04 and 5,836,112.98

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Solution

The fourth proportional to 18,614,611.96, 27,921,926.04 and 5,836,112.98 is: 8,754,172.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,614,611.96 : 27,921,926.04 = 5,836,112.98 : x
  2. Step 2: Convert to fraction form
    18,614,611.96/27,921,926.04 = 5,836,112.98/x
  3. Step 3: Cross multiply
    18,614,611.96x = 27,921,926.04 × 5,836,112.98
  4. Step 4: Simplify right side
    18,614,611.96x = 162,955,514,896,953.75
  5. Step 5: Solve for x
    x = 162,955,514,896,953.75/18,614,611.96
  6. Step 6: Final answer
    x = 8,754,172.01

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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.