Home / 26,470,521.06-39,696,855.05-10,071,912.56

Finding the Fourth Proportional to 26,470,521.06, 39,696,855.05 and 10,071,912.56

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Solution

The fourth proportional to 26,470,521.06, 39,696,855.05 and 10,071,912.56 is: 15,104,472.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,470,521.06 : 39,696,855.05 = 10,071,912.56 : x
  2. Step 2: Convert to fraction form
    26,470,521.06/39,696,855.05 = 10,071,912.56/x
  3. Step 3: Cross multiply
    26,470,521.06x = 39,696,855.05 × 10,071,912.56
  4. Step 4: Simplify right side
    26,470,521.06x = 399,823,252,970,594.44
  5. Step 5: Solve for x
    x = 399,823,252,970,594.44/26,470,521.06
  6. Step 6: Final answer
    x = 15,104,472.33

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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.