Home / 40,667,824.40-61,001,736.60-13,741,091.60

Finding the Fourth Proportional to 40,667,824.40, 61,001,736.60 and 13,741,091.60

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Solution

The fourth proportional to 40,667,824.40, 61,001,736.60 and 13,741,091.60 is: 20,611,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,667,824.40 : 61,001,736.60 = 13,741,091.60 : x
  2. Step 2: Convert to fraction form
    40,667,824.40/61,001,736.60 = 13,741,091.60/x
  3. Step 3: Cross multiply
    40,667,824.40x = 61,001,736.60 × 13,741,091.60
  4. Step 4: Simplify right side
    40,667,824.40x = 838,230,450,379,672.50
  5. Step 5: Solve for x
    x = 838,230,450,379,672.50/40,667,824.40
  6. Step 6: Final answer
    x = 20,611,637.40

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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.