Home / 18,000,367.39-24,840,572.83-9,740,429.73

Finding the Fourth Proportional to 18,000,367.39, 24,840,572.83 and 9,740,429.73

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Solution

The fourth proportional to 18,000,367.39, 24,840,572.83 and 9,740,429.73 is: 13,441,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000,367.39 : 24,840,572.83 = 9,740,429.73 : x
  2. Step 2: Convert to fraction form
    18,000,367.39/24,840,572.83 = 9,740,429.73/x
  3. Step 3: Cross multiply
    18,000,367.39x = 24,840,572.83 × 9,740,429.73
  4. Step 4: Simplify right side
    18,000,367.39x = 241,957,854,103,562.22
  5. Step 5: Solve for x
    x = 241,957,854,103,562.22/18,000,367.39
  6. Step 6: Final answer
    x = 13,441,828.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.