Home / 11,074,000.40-16,611,000.60-6,800,310.80

Finding the Fourth Proportional to 11,074,000.40, 16,611,000.60 and 6,800,310.80

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Solution

The fourth proportional to 11,074,000.40, 16,611,000.60 and 6,800,310.80 is: 10,200,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,000.40 : 16,611,000.60 = 6,800,310.80 : x
  2. Step 2: Convert to fraction form
    11,074,000.40/16,611,000.60 = 6,800,310.80/x
  3. Step 3: Cross multiply
    11,074,000.40x = 16,611,000.60 × 6,800,310.80
  4. Step 4: Simplify right side
    11,074,000.40x = 112,959,966,778,986.47
  5. Step 5: Solve for x
    x = 112,959,966,778,986.47/11,074,000.40
  6. Step 6: Final answer
    x = 10,200,466.20

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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.