Home / 18,110,020.59-24,983,584.20-10,763,678.61

Finding the Fourth Proportional to 18,110,020.59, 24,983,584.20 and 10,763,678.61

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Solution

The fourth proportional to 18,110,020.59, 24,983,584.20 and 10,763,678.61 is: 14,848,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110,020.59 : 24,983,584.20 = 10,763,678.61 : x
  2. Step 2: Convert to fraction form
    18,110,020.59/24,983,584.20 = 10,763,678.61/x
  3. Step 3: Cross multiply
    18,110,020.59x = 24,983,584.20 × 10,763,678.61
  4. Step 4: Simplify right side
    18,110,020.59x = 268,915,270,854,673.94
  5. Step 5: Solve for x
    x = 268,915,270,854,673.94/18,110,020.59
  6. Step 6: Final answer
    x = 14,848,976.54

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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.