Home / 18,519,394.05-25,558,333.83-10,262,046.59

Finding the Fourth Proportional to 18,519,394.05, 25,558,333.83 and 10,262,046.59

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Solution

The fourth proportional to 18,519,394.05, 25,558,333.83 and 10,262,046.59 is: 14,162,494.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,519,394.05 : 25,558,333.83 = 10,262,046.59 : x
  2. Step 2: Convert to fraction form
    18,519,394.05/25,558,333.83 = 10,262,046.59/x
  3. Step 3: Cross multiply
    18,519,394.05x = 25,558,333.83 × 10,262,046.59
  4. Step 4: Simplify right side
    18,519,394.05x = 262,280,812,526,233.12
  5. Step 5: Solve for x
    x = 262,280,812,526,233.12/18,519,394.05
  6. Step 6: Final answer
    x = 14,162,494.29

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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.