Home / 11,492,469.60-17,241,037.20-3,920,200.80

Finding the Fourth Proportional to 11,492,469.60, 17,241,037.20 and 3,920,200.80

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Solution

The fourth proportional to 11,492,469.60, 17,241,037.20 and 3,920,200.80 is: 5,881,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,469.60 : 17,241,037.20 = 3,920,200.80 : x
  2. Step 2: Convert to fraction form
    11,492,469.60/17,241,037.20 = 3,920,200.80/x
  3. Step 3: Cross multiply
    11,492,469.60x = 17,241,037.20 × 3,920,200.80
  4. Step 4: Simplify right side
    11,492,469.60x = 67,588,327,824,269.75
  5. Step 5: Solve for x
    x = 67,588,327,824,269.75/11,492,469.60
  6. Step 6: Final answer
    x = 5,881,096.94

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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.