Home / 16,026,151.78-22,116,053.35-8,684,183.64

Finding the Fourth Proportional to 16,026,151.78, 22,116,053.35 and 8,684,183.64

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Solution

The fourth proportional to 16,026,151.78, 22,116,053.35 and 8,684,183.64 is: 11,984,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,026,151.78 : 22,116,053.35 = 8,684,183.64 : x
  2. Step 2: Convert to fraction form
    16,026,151.78/22,116,053.35 = 8,684,183.64/x
  3. Step 3: Cross multiply
    16,026,151.78x = 22,116,053.35 × 8,684,183.64
  4. Step 4: Simplify right side
    16,026,151.78x = 192,059,868,728,379.09
  5. Step 5: Solve for x
    x = 192,059,868,728,379.09/16,026,151.78
  6. Step 6: Final answer
    x = 11,984,153.86

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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.