Home / 11,239,416.10-16,859,124.15-8,192,487.70

Finding the Fourth Proportional to 11,239,416.10, 16,859,124.15 and 8,192,487.70

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Solution

The fourth proportional to 11,239,416.10, 16,859,124.15 and 8,192,487.70 is: 12,288,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239,416.10 : 16,859,124.15 = 8,192,487.70 : x
  2. Step 2: Convert to fraction form
    11,239,416.10/16,859,124.15 = 8,192,487.70/x
  3. Step 3: Cross multiply
    11,239,416.10x = 16,859,124.15 × 8,192,487.70
  4. Step 4: Simplify right side
    11,239,416.10x = 138,118,167,231,647.95
  5. Step 5: Solve for x
    x = 138,118,167,231,647.95/11,239,416.10
  6. Step 6: Final answer
    x = 12,288,731.55

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