Home / 9,336,413.25-12,884,306.49-5,206,705.47

Finding the Fourth Proportional to 9,336,413.25, 12,884,306.49 and 5,206,705.47

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Solution

The fourth proportional to 9,336,413.25, 12,884,306.49 and 5,206,705.47 is: 7,185,284.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336,413.25 : 12,884,306.49 = 5,206,705.47 : x
  2. Step 2: Convert to fraction form
    9,336,413.25/12,884,306.49 = 5,206,705.47/x
  3. Step 3: Cross multiply
    9,336,413.25x = 12,884,306.49 × 5,206,705.47
  4. Step 4: Simplify right side
    9,336,413.25x = 67,084,789,078,639.50
  5. Step 5: Solve for x
    x = 67,084,789,078,639.50/9,336,413.25
  6. Step 6: Final answer
    x = 7,185,284.89

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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.