Home / 11,007,644.20-16,511,466.30-7,648,412.20

Finding the Fourth Proportional to 11,007,644.20, 16,511,466.30 and 7,648,412.20

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Solution

The fourth proportional to 11,007,644.20, 16,511,466.30 and 7,648,412.20 is: 11,472,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,644.20 : 16,511,466.30 = 7,648,412.20 : x
  2. Step 2: Convert to fraction form
    11,007,644.20/16,511,466.30 = 7,648,412.20/x
  3. Step 3: Cross multiply
    11,007,644.20x = 16,511,466.30 × 7,648,412.20
  4. Step 4: Simplify right side
    11,007,644.20x = 126,286,500,288,808.88
  5. Step 5: Solve for x
    x = 126,286,500,288,808.88/11,007,644.20
  6. Step 6: Final answer
    x = 11,472,618.30

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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.