Home / 7,223,781.29-10,835,869.17-2,106,087.51

Finding the Fourth Proportional to 7,223,781.29, 10,835,869.17 and 2,106,087.51

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Solution

The fourth proportional to 7,223,781.29, 10,835,869.17 and 2,106,087.51 is: 3,159,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,781.29 : 10,835,869.17 = 2,106,087.51 : x
  2. Step 2: Convert to fraction form
    7,223,781.29/10,835,869.17 = 2,106,087.51/x
  3. Step 3: Cross multiply
    7,223,781.29x = 10,835,869.17 × 2,106,087.51
  4. Step 4: Simplify right side
    7,223,781.29x = 22,821,288,664,751.72
  5. Step 5: Solve for x
    x = 22,821,288,664,751.72/7,223,781.29
  6. Step 6: Final answer
    x = 3,159,188.76

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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.