Home / 7,892,050.25-10,892,849.33-4,629,912.95

Finding the Fourth Proportional to 7,892,050.25, 10,892,849.33 and 4,629,912.95

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Solution

The fourth proportional to 7,892,050.25, 10,892,849.33 and 4,629,912.95 is: 6,390,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,050.25 : 10,892,849.33 = 4,629,912.95 : x
  2. Step 2: Convert to fraction form
    7,892,050.25/10,892,849.33 = 4,629,912.95/x
  3. Step 3: Cross multiply
    7,892,050.25x = 10,892,849.33 × 4,629,912.95
  4. Step 4: Simplify right side
    7,892,050.25x = 50,432,944,214,172.73
  5. Step 5: Solve for x
    x = 50,432,944,214,172.73/7,892,050.25
  6. Step 6: Final answer
    x = 6,390,347.58

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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.