Home / 27,603.18-41,404.77-16,513.11

Finding the Fourth Proportional to 27,603.18, 41,404.77 and 16,513.11

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Solution

The fourth proportional to 27,603.18, 41,404.77 and 16,513.11 is: 24,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603.18 : 41,404.77 = 16,513.11 : x
  2. Step 2: Convert to fraction form
    27,603.18/41,404.77 = 16,513.11/x
  3. Step 3: Cross multiply
    27,603.18x = 41,404.77 × 16,513.11
  4. Step 4: Simplify right side
    27,603.18x = 683,721,521.53
  5. Step 5: Solve for x
    x = 683,721,521.53/27,603.18
  6. Step 6: Final answer
    x = 24,769.67

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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.