Home / 11,788,506.96-17,682,760.40-4,215,013.44

Finding the Fourth Proportional to 11,788,506.96, 17,682,760.40 and 4,215,013.44

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Solution

The fourth proportional to 11,788,506.96, 17,682,760.40 and 4,215,013.44 is: 6,322,520.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,506.96 : 17,682,760.40 = 4,215,013.44 : x
  2. Step 2: Convert to fraction form
    11,788,506.96/17,682,760.40 = 4,215,013.44/x
  3. Step 3: Cross multiply
    11,788,506.96x = 17,682,760.40 × 4,215,013.44
  4. Step 4: Simplify right side
    11,788,506.96x = 74,533,072,742,299.78
  5. Step 5: Solve for x
    x = 74,533,072,742,299.78/11,788,506.96
  6. Step 6: Final answer
    x = 6,322,520.15

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Similar ratio
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1.5x scale

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.