Home / 45,588,887.20-68,383,330.80-13,676,183.20

Finding the Fourth Proportional to 45,588,887.20, 68,383,330.80 and 13,676,183.20

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Solution

The fourth proportional to 45,588,887.20, 68,383,330.80 and 13,676,183.20 is: 20,514,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,588,887.20 : 68,383,330.80 = 13,676,183.20 : x
  2. Step 2: Convert to fraction form
    45,588,887.20/68,383,330.80 = 13,676,183.20/x
  3. Step 3: Cross multiply
    45,588,887.20x = 68,383,330.80 × 13,676,183.20
  4. Step 4: Simplify right side
    45,588,887.20x = 935,222,959,847,002.50
  5. Step 5: Solve for x
    x = 935,222,959,847,002.50/45,588,887.20
  6. Step 6: Final answer
    x = 20,514,274.80

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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.