Home / 18,182,143.94-25,091,891.58-9,922,737.27

Finding the Fourth Proportional to 18,182,143.94, 25,091,891.58 and 9,922,737.27

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Solution

The fourth proportional to 18,182,143.94, 25,091,891.58 and 9,922,737.27 is: 13,693,668.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182,143.94 : 25,091,891.58 = 9,922,737.27 : x
  2. Step 2: Convert to fraction form
    18,182,143.94/25,091,891.58 = 9,922,737.27/x
  3. Step 3: Cross multiply
    18,182,143.94x = 25,091,891.58 × 9,922,737.27
  4. Step 4: Simplify right side
    18,182,143.94x = 248,980,247,755,665.16
  5. Step 5: Solve for x
    x = 248,980,247,755,665.16/18,182,143.94
  6. Step 6: Final answer
    x = 13,693,668.28

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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.