Home / 28,792,884.39-39,522,678.74-25,456,615.89

Finding the Fourth Proportional to 28,792,884.39, 39,522,678.74 and 25,456,615.89

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Solution

The fourth proportional to 28,792,884.39, 39,522,678.74 and 25,456,615.89 is: 34,943,135.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792,884.39 : 39,522,678.74 = 25,456,615.89 : x
  2. Step 2: Convert to fraction form
    28,792,884.39/39,522,678.74 = 25,456,615.89/x
  3. Step 3: Cross multiply
    28,792,884.39x = 39,522,678.74 × 25,456,615.89
  4. Step 4: Simplify right side
    28,792,884.39x = 1,006,113,651,500,766.12
  5. Step 5: Solve for x
    x = 1,006,113,651,500,766.12/28,792,884.39
  6. Step 6: Final answer
    x = 34,943,135.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.