Home / 7,137,166.74-10,706,162.82-2,019,167.90

Finding the Fourth Proportional to 7,137,166.74, 10,706,162.82 and 2,019,167.90

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Solution

The fourth proportional to 7,137,166.74, 10,706,162.82 and 2,019,167.90 is: 3,028,868.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,166.74 : 10,706,162.82 = 2,019,167.90 : x
  2. Step 2: Convert to fraction form
    7,137,166.74/10,706,162.82 = 2,019,167.90/x
  3. Step 3: Cross multiply
    7,137,166.74x = 10,706,162.82 × 2,019,167.90
  4. Step 4: Simplify right side
    7,137,166.74x = 21,617,540,277,362.89
  5. Step 5: Solve for x
    x = 21,617,540,277,362.89/7,137,166.74
  6. Step 6: Final answer
    x = 3,028,868.61

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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.