Home / 14,003,223.40-20,962,844.70-8,320,522.60

Finding the Fourth Proportional to 14,003,223.40, 20,962,844.70 and 8,320,522.60

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Solution

The fourth proportional to 14,003,223.40, 20,962,844.70 and 8,320,522.60 is: 12,455,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,223.40 : 20,962,844.70 = 8,320,522.60 : x
  2. Step 2: Convert to fraction form
    14,003,223.40/20,962,844.70 = 8,320,522.60/x
  3. Step 3: Cross multiply
    14,003,223.40x = 20,962,844.70 × 8,320,522.60
  4. Step 4: Simplify right side
    14,003,223.40x = 174,421,823,086,640.22
  5. Step 5: Solve for x
    x = 174,421,823,086,640.22/14,003,223.40
  6. Step 6: Final answer
    x = 12,455,833.78

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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.