Home / 14,540,342.24-20,065,794.39-8,013,988.37

Finding the Fourth Proportional to 14,540,342.24, 20,065,794.39 and 8,013,988.37

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Solution

The fourth proportional to 14,540,342.24, 20,065,794.39 and 8,013,988.37 is: 11,059,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,342.24 : 20,065,794.39 = 8,013,988.37 : x
  2. Step 2: Convert to fraction form
    14,540,342.24/20,065,794.39 = 8,013,988.37/x
  3. Step 3: Cross multiply
    14,540,342.24x = 20,065,794.39 × 8,013,988.37
  4. Step 4: Simplify right side
    14,540,342.24x = 160,807,042,926,435.72
  5. Step 5: Solve for x
    x = 160,807,042,926,435.72/14,540,342.24
  6. Step 6: Final answer
    x = 11,059,371.25

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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.