Home / 31,045,313.39-42,844,413.66-17,106,651.64

Finding the Fourth Proportional to 31,045,313.39, 42,844,413.66 and 17,106,651.64

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Solution

The fourth proportional to 31,045,313.39, 42,844,413.66 and 17,106,651.64 is: 23,608,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,045,313.39 : 42,844,413.66 = 17,106,651.64 : x
  2. Step 2: Convert to fraction form
    31,045,313.39/42,844,413.66 = 17,106,651.64/x
  3. Step 3: Cross multiply
    31,045,313.39x = 42,844,413.66 × 17,106,651.64
  4. Step 4: Simplify right side
    31,045,313.39x = 732,924,458,987,455.38
  5. Step 5: Solve for x
    x = 732,924,458,987,455.38/31,045,313.39
  6. Step 6: Final answer
    x = 23,608,215.83

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1.5x scale

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.