Home / 7,954,413.79-10,976,782.03-4,862,114.71

Finding the Fourth Proportional to 7,954,413.79, 10,976,782.03 and 4,862,114.71

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Solution

The fourth proportional to 7,954,413.79, 10,976,782.03 and 4,862,114.71 is: 6,709,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,413.79 : 10,976,782.03 = 4,862,114.71 : x
  2. Step 2: Convert to fraction form
    7,954,413.79/10,976,782.03 = 4,862,114.71/x
  3. Step 3: Cross multiply
    7,954,413.79x = 10,976,782.03 × 4,862,114.71
  4. Step 4: Simplify right side
    7,954,413.79x = 53,370,373,336,929.41
  5. Step 5: Solve for x
    x = 53,370,373,336,929.41/7,954,413.79
  6. Step 6: Final answer
    x = 6,709,529.42

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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.