Home / 11,235,703.60-16,853,555.40-11,123,729.20

Finding the Fourth Proportional to 11,235,703.60, 16,853,555.40 and 11,123,729.20

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Solution

The fourth proportional to 11,235,703.60, 16,853,555.40 and 11,123,729.20 is: 16,685,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,703.60 : 16,853,555.40 = 11,123,729.20 : x
  2. Step 2: Convert to fraction form
    11,235,703.60/16,853,555.40 = 11,123,729.20/x
  3. Step 3: Cross multiply
    11,235,703.60x = 16,853,555.40 × 11,123,729.20
  4. Step 4: Simplify right side
    11,235,703.60x = 187,474,386,326,797.66
  5. Step 5: Solve for x
    x = 187,474,386,326,797.66/11,235,703.60
  6. Step 6: Final answer
    x = 16,685,593.80

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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.