Home / 10,936,764.60-16,405,146.90-8,811,000.60

Finding the Fourth Proportional to 10,936,764.60, 16,405,146.90 and 8,811,000.60

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Solution

The fourth proportional to 10,936,764.60, 16,405,146.90 and 8,811,000.60 is: 13,216,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,764.60 : 16,405,146.90 = 8,811,000.60 : x
  2. Step 2: Convert to fraction form
    10,936,764.60/16,405,146.90 = 8,811,000.60/x
  3. Step 3: Cross multiply
    10,936,764.60x = 16,405,146.90 × 8,811,000.60
  4. Step 4: Simplify right side
    10,936,764.60x = 144,545,759,178,988.12
  5. Step 5: Solve for x
    x = 144,545,759,178,988.12/10,936,764.60
  6. Step 6: Final answer
    x = 13,216,500.90

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Double scale
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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.