Home / 16,053,992.52-22,154,524.83-9,178,618.56

Finding the Fourth Proportional to 16,053,992.52, 22,154,524.83 and 9,178,618.56

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Solution

The fourth proportional to 16,053,992.52, 22,154,524.83 and 9,178,618.56 is: 12,666,502.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,992.52 : 22,154,524.83 = 9,178,618.56 : x
  2. Step 2: Convert to fraction form
    16,053,992.52/22,154,524.83 = 9,178,618.56/x
  3. Step 3: Cross multiply
    16,053,992.52x = 22,154,524.83 × 9,178,618.56
  4. Step 4: Simplify right side
    16,053,992.52x = 203,347,932,792,618.84
  5. Step 5: Solve for x
    x = 203,347,932,792,618.84/16,053,992.52
  6. Step 6: Final answer
    x = 12,666,502.28

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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.