Home / 16,362,727.92-22,579,983.23-8,920,236.11

Finding the Fourth Proportional to 16,362,727.92, 22,579,983.23 and 8,920,236.11

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Solution

The fourth proportional to 16,362,727.92, 22,579,983.23 and 8,920,236.11 is: 12,309,608.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362,727.92 : 22,579,983.23 = 8,920,236.11 : x
  2. Step 2: Convert to fraction form
    16,362,727.92/22,579,983.23 = 8,920,236.11/x
  3. Step 3: Cross multiply
    16,362,727.92x = 22,579,983.23 × 8,920,236.11
  4. Step 4: Simplify right side
    16,362,727.92x = 201,418,781,613,939.38
  5. Step 5: Solve for x
    x = 201,418,781,613,939.38/16,362,727.92
  6. Step 6: Final answer
    x = 12,309,608.92

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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.