Home / 14,923,942.14-20,593,209.03-9,415,239.42

Finding the Fourth Proportional to 14,923,942.14, 20,593,209.03 and 9,415,239.42

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Solution

The fourth proportional to 14,923,942.14, 20,593,209.03 and 9,415,239.42 is: 12,991,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923,942.14 : 20,593,209.03 = 9,415,239.42 : x
  2. Step 2: Convert to fraction form
    14,923,942.14/20,593,209.03 = 9,415,239.42/x
  3. Step 3: Cross multiply
    14,923,942.14x = 20,593,209.03 × 9,415,239.42
  4. Step 4: Simplify right side
    14,923,942.14x = 193,889,993,443,555.97
  5. Step 5: Solve for x
    x = 193,889,993,443,555.97/14,923,942.14
  6. Step 6: Final answer
    x = 12,991,875.18

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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.