Home / 11,072,028.45-16,608,042.68-8,237,676.45

Finding the Fourth Proportional to 11,072,028.45, 16,608,042.68 and 8,237,676.45

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Solution

The fourth proportional to 11,072,028.45, 16,608,042.68 and 8,237,676.45 is: 12,356,514.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,028.45 : 16,608,042.68 = 8,237,676.45 : x
  2. Step 2: Convert to fraction form
    11,072,028.45/16,608,042.68 = 8,237,676.45/x
  3. Step 3: Cross multiply
    11,072,028.45x = 16,608,042.68 × 8,237,676.45
  4. Step 4: Simplify right side
    11,072,028.45x = 136,811,682,024,442.52
  5. Step 5: Solve for x
    x = 136,811,682,024,442.52/11,072,028.45
  6. Step 6: Final answer
    x = 12,356,514.68

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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.