Home / 11,000,570.40-16,500,855.60-8,014,586.40

Finding the Fourth Proportional to 11,000,570.40, 16,500,855.60 and 8,014,586.40

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Solution

The fourth proportional to 11,000,570.40, 16,500,855.60 and 8,014,586.40 is: 12,021,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,570.40 : 16,500,855.60 = 8,014,586.40 : x
  2. Step 2: Convert to fraction form
    11,000,570.40/16,500,855.60 = 8,014,586.40/x
  3. Step 3: Cross multiply
    11,000,570.40x = 16,500,855.60 × 8,014,586.40
  4. Step 4: Simplify right side
    11,000,570.40x = 132,247,532,880,123.84
  5. Step 5: Solve for x
    x = 132,247,532,880,123.84/11,000,570.40
  6. Step 6: Final answer
    x = 12,021,879.60

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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.