Home / 16,222,091.06-22,386,453.08-8,879,926.26

Finding the Fourth Proportional to 16,222,091.06, 22,386,453.08 and 8,879,926.26

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Solution

The fourth proportional to 16,222,091.06, 22,386,453.08 and 8,879,926.26 is: 12,254,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222,091.06 : 22,386,453.08 = 8,879,926.26 : x
  2. Step 2: Convert to fraction form
    16,222,091.06/22,386,453.08 = 8,879,926.26/x
  3. Step 3: Cross multiply
    16,222,091.06x = 22,386,453.08 × 8,879,926.26
  4. Step 4: Simplify right side
    16,222,091.06x = 198,790,052,573,349.88
  5. Step 5: Solve for x
    x = 198,790,052,573,349.88/16,222,091.06
  6. Step 6: Final answer
    x = 12,254,280.40

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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.