Home / 11,669,196.05-16,102,339.48-6,441,864.77

Finding the Fourth Proportional to 11,669,196.05, 16,102,339.48 and 6,441,864.77

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Solution

The fourth proportional to 11,669,196.05, 16,102,339.48 and 6,441,864.77 is: 8,889,137.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669,196.05 : 16,102,339.48 = 6,441,864.77 : x
  2. Step 2: Convert to fraction form
    11,669,196.05/16,102,339.48 = 6,441,864.77/x
  3. Step 3: Cross multiply
    11,669,196.05x = 16,102,339.48 × 6,441,864.77
  4. Step 4: Simplify right side
    11,669,196.05x = 103,729,093,410,792.11
  5. Step 5: Solve for x
    x = 103,729,093,410,792.11/11,669,196.05
  6. Step 6: Final answer
    x = 8,889,137.95

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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.