Home / 31,787,163.14-47,687,852.32-11,592,405.14

Finding the Fourth Proportional to 31,787,163.14, 47,687,852.32 and 11,592,405.14

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Solution

The fourth proportional to 31,787,163.14, 47,687,852.32 and 11,592,405.14 is: 17,391,199.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,787,163.14 : 47,687,852.32 = 11,592,405.14 : x
  2. Step 2: Convert to fraction form
    31,787,163.14/47,687,852.32 = 11,592,405.14/x
  3. Step 3: Cross multiply
    31,787,163.14x = 47,687,852.32 × 11,592,405.14
  4. Step 4: Simplify right side
    31,787,163.14x = 552,816,904,082,508.69
  5. Step 5: Solve for x
    x = 552,816,904,082,508.69/31,787,163.14
  6. Step 6: Final answer
    x = 17,391,199.77

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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.