Home / 7,523,128.73-10,381,957.52-4,260,578.54

Finding the Fourth Proportional to 7,523,128.73, 10,381,957.52 and 4,260,578.54

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Solution

The fourth proportional to 7,523,128.73, 10,381,957.52 and 4,260,578.54 is: 5,879,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,128.73 : 10,381,957.52 = 4,260,578.54 : x
  2. Step 2: Convert to fraction form
    7,523,128.73/10,381,957.52 = 4,260,578.54/x
  3. Step 3: Cross multiply
    7,523,128.73x = 10,381,957.52 × 4,260,578.54
  4. Step 4: Simplify right side
    7,523,128.73x = 44,233,145,339,690.95
  5. Step 5: Solve for x
    x = 44,233,145,339,690.95/7,523,128.73
  6. Step 6: Final answer
    x = 5,879,620.95

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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.