Home / 16,929,247.72-23,348,855.46-11,133,979.96

Finding the Fourth Proportional to 16,929,247.72, 23,348,855.46 and 11,133,979.96

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Solution

The fourth proportional to 16,929,247.72, 23,348,855.46 and 11,133,979.96 is: 15,356,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,929,247.72 : 23,348,855.46 = 11,133,979.96 : x
  2. Step 2: Convert to fraction form
    16,929,247.72/23,348,855.46 = 11,133,979.96/x
  3. Step 3: Cross multiply
    16,929,247.72x = 23,348,855.46 × 11,133,979.96
  4. Step 4: Simplify right side
    16,929,247.72x = 259,965,688,780,576.62
  5. Step 5: Solve for x
    x = 259,965,688,780,576.62/16,929,247.72
  6. Step 6: Final answer
    x = 15,356,009.50

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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.