Home / 18,000,364.49-24,840,568.83-9,740,426.86

Finding the Fourth Proportional to 18,000,364.49, 24,840,568.83 and 9,740,426.86

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Solution

The fourth proportional to 18,000,364.49, 24,840,568.83 and 9,740,426.86 is: 13,441,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000,364.49 : 24,840,568.83 = 9,740,426.86 : x
  2. Step 2: Convert to fraction form
    18,000,364.49/24,840,568.83 = 9,740,426.86/x
  3. Step 3: Cross multiply
    18,000,364.49x = 24,840,568.83 × 9,740,426.86
  4. Step 4: Simplify right side
    18,000,364.49x = 241,957,743,849,410.75
  5. Step 5: Solve for x
    x = 241,957,743,849,410.75/18,000,364.49
  6. Step 6: Final answer
    x = 13,441,824.69

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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.