Home / 11,235,738.60-16,853,607.90-11,123,764.20

Finding the Fourth Proportional to 11,235,738.60, 16,853,607.90 and 11,123,764.20

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Solution

The fourth proportional to 11,235,738.60, 16,853,607.90 and 11,123,764.20 is: 16,685,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,738.60 : 16,853,607.90 = 11,123,764.20 : x
  2. Step 2: Convert to fraction form
    11,235,738.60/16,853,607.90 = 11,123,764.20/x
  3. Step 3: Cross multiply
    11,235,738.60x = 16,853,607.90 × 11,123,764.20
  4. Step 4: Simplify right side
    11,235,738.60x = 187,475,560,198,857.16
  5. Step 5: Solve for x
    x = 187,475,560,198,857.16/11,235,738.60
  6. Step 6: Final answer
    x = 16,685,646.30

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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.