Home / 9,857,408.09-13,672,817.56-9,595,230.53

Finding the Fourth Proportional to 9,857,408.09, 13,672,817.56 and 9,595,230.53

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Solution

The fourth proportional to 9,857,408.09, 13,672,817.56 and 9,595,230.53 is: 13,309,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,408.09 : 13,672,817.56 = 9,595,230.53 : x
  2. Step 2: Convert to fraction form
    9,857,408.09/13,672,817.56 = 9,595,230.53/x
  3. Step 3: Cross multiply
    9,857,408.09x = 13,672,817.56 × 9,595,230.53
  4. Step 4: Simplify right side
    9,857,408.09x = 131,193,836,434,855.94
  5. Step 5: Solve for x
    x = 131,193,836,434,855.94/9,857,408.09
  6. Step 6: Final answer
    x = 13,309,161.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.