Home / 14,164,997.40-21,247,496.10-9,063,163.80

Finding the Fourth Proportional to 14,164,997.40, 21,247,496.10 and 9,063,163.80

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Solution

The fourth proportional to 14,164,997.40, 21,247,496.10 and 9,063,163.80 is: 13,594,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164,997.40 : 21,247,496.10 = 9,063,163.80 : x
  2. Step 2: Convert to fraction form
    14,164,997.40/21,247,496.10 = 9,063,163.80/x
  3. Step 3: Cross multiply
    14,164,997.40x = 21,247,496.10 × 9,063,163.80
  4. Step 4: Simplify right side
    14,164,997.40x = 192,569,537,494,161.22
  5. Step 5: Solve for x
    x = 192,569,537,494,161.22/14,164,997.40
  6. Step 6: Final answer
    x = 13,594,745.70

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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.