Home / 14,634,542.40-20,195,406.64-8,108,040.96

Finding the Fourth Proportional to 14,634,542.40, 20,195,406.64 and 8,108,040.96

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Solution

The fourth proportional to 14,634,542.40, 20,195,406.64 and 8,108,040.96 is: 11,188,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,634,542.40 : 20,195,406.64 = 8,108,040.96 : x
  2. Step 2: Convert to fraction form
    14,634,542.40/20,195,406.64 = 8,108,040.96/x
  3. Step 3: Cross multiply
    14,634,542.40x = 20,195,406.64 × 8,108,040.96
  4. Step 4: Simplify right side
    14,634,542.40x = 163,745,184,240,975.97
  5. Step 5: Solve for x
    x = 163,745,184,240,975.97/14,634,542.40
  6. Step 6: Final answer
    x = 11,188,951.44

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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.