Home / 20,554,675.94-30,833,432.58-5,981,715.96

Finding the Fourth Proportional to 20,554,675.94, 30,833,432.58 and 5,981,715.96

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Solution

The fourth proportional to 20,554,675.94, 30,833,432.58 and 5,981,715.96 is: 8,972,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,554,675.94 : 30,833,432.58 = 5,981,715.96 : x
  2. Step 2: Convert to fraction form
    20,554,675.94/30,833,432.58 = 5,981,715.96/x
  3. Step 3: Cross multiply
    20,554,675.94x = 30,833,432.58 × 5,981,715.96
  4. Step 4: Simplify right side
    20,554,675.94x = 184,436,835,765,369.97
  5. Step 5: Solve for x
    x = 184,436,835,765,369.97/20,554,675.94
  6. Step 6: Final answer
    x = 8,972,986.79

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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.