Home / 16,138,288.89-22,270,642.70-8,796,099.33

Finding the Fourth Proportional to 16,138,288.89, 22,270,642.70 and 8,796,099.33

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Solution

The fourth proportional to 16,138,288.89, 22,270,642.70 and 8,796,099.33 is: 12,138,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,138,288.89 : 22,270,642.70 = 8,796,099.33 : x
  2. Step 2: Convert to fraction form
    16,138,288.89/22,270,642.70 = 8,796,099.33/x
  3. Step 3: Cross multiply
    16,138,288.89x = 22,270,642.70 × 8,796,099.33
  4. Step 4: Simplify right side
    16,138,288.89x = 195,894,785,288,158.91
  5. Step 5: Solve for x
    x = 195,894,785,288,158.91/16,138,288.89
  6. Step 6: Final answer
    x = 12,138,510.26

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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.