Home / 11,873,688.24-16,385,721.30-6,441,180.24

Finding the Fourth Proportional to 11,873,688.24, 16,385,721.30 and 6,441,180.24

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Solution

The fourth proportional to 11,873,688.24, 16,385,721.30 and 6,441,180.24 is: 8,888,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,688.24 : 16,385,721.30 = 6,441,180.24 : x
  2. Step 2: Convert to fraction form
    11,873,688.24/16,385,721.30 = 6,441,180.24/x
  3. Step 3: Cross multiply
    11,873,688.24x = 16,385,721.30 × 6,441,180.24
  4. Step 4: Simplify right side
    11,873,688.24x = 105,543,384,255,707.12
  5. Step 5: Solve for x
    x = 105,543,384,255,707.12/11,873,688.24
  6. Step 6: Final answer
    x = 8,888,845.83

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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.