Home / 31,670,155.14-47,504,401.62-10,106,072.70

Finding the Fourth Proportional to 31,670,155.14, 47,504,401.62 and 10,106,072.70

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Solution

The fourth proportional to 31,670,155.14, 47,504,401.62 and 10,106,072.70 is: 15,158,843.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,670,155.14 : 47,504,401.62 = 10,106,072.70 : x
  2. Step 2: Convert to fraction form
    31,670,155.14/47,504,401.62 = 10,106,072.70/x
  3. Step 3: Cross multiply
    31,670,155.14x = 47,504,401.62 × 10,106,072.70
  4. Step 4: Simplify right side
    31,670,155.14x = 480,082,936,341,717.69
  5. Step 5: Solve for x
    x = 480,082,936,341,717.69/31,670,155.14
  6. Step 6: Final answer
    x = 15,158,843.85

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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.