Home / 16,280,935.71-22,467,735.48-8,939,244.38

Finding the Fourth Proportional to 16,280,935.71, 22,467,735.48 and 8,939,244.38

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Solution

The fourth proportional to 16,280,935.71, 22,467,735.48 and 8,939,244.38 is: 12,336,181.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280,935.71 : 22,467,735.48 = 8,939,244.38 : x
  2. Step 2: Convert to fraction form
    16,280,935.71/22,467,735.48 = 8,939,244.38/x
  3. Step 3: Cross multiply
    16,280,935.71x = 22,467,735.48 × 8,939,244.38
  4. Step 4: Simplify right side
    16,280,935.71x = 200,844,578,042,100.09
  5. Step 5: Solve for x
    x = 200,844,578,042,100.09/16,280,935.71
  6. Step 6: Final answer
    x = 12,336,181.51

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1.5x scale

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.