Home / 9,096,334.80-13,613,009.40-8,340,507.60

Finding the Fourth Proportional to 9,096,334.80, 13,613,009.40 and 8,340,507.60

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Solution

The fourth proportional to 9,096,334.80, 13,613,009.40 and 8,340,507.60 is: 12,481,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,096,334.80 : 13,613,009.40 = 8,340,507.60 : x
  2. Step 2: Convert to fraction form
    9,096,334.80/13,613,009.40 = 8,340,507.60/x
  3. Step 3: Cross multiply
    9,096,334.80x = 13,613,009.40 × 8,340,507.60
  4. Step 4: Simplify right side
    9,096,334.80x = 113,539,408,359,571.44
  5. Step 5: Solve for x
    x = 113,539,408,359,571.44/9,096,334.80
  6. Step 6: Final answer
    x = 12,481,885.38

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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.