Home / 31,942,551.81-44,080,721.70-18,192,795.33

Finding the Fourth Proportional to 31,942,551.81, 44,080,721.70 and 18,192,795.33

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Solution

The fourth proportional to 31,942,551.81, 44,080,721.70 and 18,192,795.33 is: 25,106,057.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,942,551.81 : 44,080,721.70 = 18,192,795.33 : x
  2. Step 2: Convert to fraction form
    31,942,551.81/44,080,721.70 = 18,192,795.33/x
  3. Step 3: Cross multiply
    31,942,551.81x = 44,080,721.70 × 18,192,795.33
  4. Step 4: Simplify right side
    31,942,551.81x = 801,951,547,886,789.62
  5. Step 5: Solve for x
    x = 801,951,547,886,789.62/31,942,551.81
  6. Step 6: Final answer
    x = 25,106,057.67

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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.