Home / 20,120,527.98-30,088,085.04-14,942,914.83

Finding the Fourth Proportional to 20,120,527.98, 30,088,085.04 and 14,942,914.83

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Solution

The fourth proportional to 20,120,527.98, 30,088,085.04 and 14,942,914.83 is: 22,345,521.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,120,527.98 : 30,088,085.04 = 14,942,914.83 : x
  2. Step 2: Convert to fraction form
    20,120,527.98/30,088,085.04 = 14,942,914.83/x
  3. Step 3: Cross multiply
    20,120,527.98x = 30,088,085.04 × 14,942,914.83
  4. Step 4: Simplify right side
    20,120,527.98x = 449,603,692,150,517.12
  5. Step 5: Solve for x
    x = 449,603,692,150,517.12/20,120,527.98
  6. Step 6: Final answer
    x = 22,345,521.58

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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.