Home / 18,145,087.35-27,217,631.39-18,145,087.35

Finding the Fourth Proportional to 18,145,087.35, 27,217,631.39 and 18,145,087.35

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Solution

The fourth proportional to 18,145,087.35, 27,217,631.39 and 18,145,087.35 is: 27,217,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,087.35 : 27,217,631.39 = 18,145,087.35 : x
  2. Step 2: Convert to fraction form
    18,145,087.35/27,217,631.39 = 18,145,087.35/x
  3. Step 3: Cross multiply
    18,145,087.35x = 27,217,631.39 × 18,145,087.35
  4. Step 4: Simplify right side
    18,145,087.35x = 493,866,298,940,926.56
  5. Step 5: Solve for x
    x = 493,866,298,940,926.56/18,145,087.35
  6. Step 6: Final answer
    x = 27,217,631.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.