Home / 18,569,166.75-25,625,542.92-11,603,888.87

Finding the Fourth Proportional to 18,569,166.75, 25,625,542.92 and 11,603,888.87

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Solution

The fourth proportional to 18,569,166.75, 25,625,542.92 and 11,603,888.87 is: 16,013,424.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,166.75 : 25,625,542.92 = 11,603,888.87 : x
  2. Step 2: Convert to fraction form
    18,569,166.75/25,625,542.92 = 11,603,888.87/x
  3. Step 3: Cross multiply
    18,569,166.75x = 25,625,542.92 × 11,603,888.87
  4. Step 4: Simplify right side
    18,569,166.75x = 297,355,952,148,967.62
  5. Step 5: Solve for x
    x = 297,355,952,148,967.62/18,569,166.75
  6. Step 6: Final answer
    x = 16,013,424.63

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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.