Home / 11,133,099.70-16,699,649.55-8,298,747.70

Finding the Fourth Proportional to 11,133,099.70, 16,699,649.55 and 8,298,747.70

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Solution

The fourth proportional to 11,133,099.70, 16,699,649.55 and 8,298,747.70 is: 12,448,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,099.70 : 16,699,649.55 = 8,298,747.70 : x
  2. Step 2: Convert to fraction form
    11,133,099.70/16,699,649.55 = 8,298,747.70/x
  3. Step 3: Cross multiply
    11,133,099.70x = 16,699,649.55 × 8,298,747.70
  4. Step 4: Simplify right side
    11,133,099.70x = 138,586,178,293,868.55
  5. Step 5: Solve for x
    x = 138,586,178,293,868.55/11,133,099.70
  6. Step 6: Final answer
    x = 12,448,121.55

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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.