Home / 9,971,380.20-14,954,996.70-4,291,789.80

Finding the Fourth Proportional to 9,971,380.20, 14,954,996.70 and 4,291,789.80

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Solution

The fourth proportional to 9,971,380.20, 14,954,996.70 and 4,291,789.80 is: 6,436,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971,380.20 : 14,954,996.70 = 4,291,789.80 : x
  2. Step 2: Convert to fraction form
    9,971,380.20/14,954,996.70 = 4,291,789.80/x
  3. Step 3: Cross multiply
    9,971,380.20x = 14,954,996.70 × 4,291,789.80
  4. Step 4: Simplify right side
    9,971,380.20x = 64,183,702,296,093.66
  5. Step 5: Solve for x
    x = 64,183,702,296,093.66/9,971,380.20
  6. Step 6: Final answer
    x = 6,436,792.20

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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.