Home / 8,694,905.04-11,998,413.84-4,827,425.16

Finding the Fourth Proportional to 8,694,905.04, 11,998,413.84 and 4,827,425.16

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Solution

The fourth proportional to 8,694,905.04, 11,998,413.84 and 4,827,425.16 is: 6,661,538.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,905.04 : 11,998,413.84 = 4,827,425.16 : x
  2. Step 2: Convert to fraction form
    8,694,905.04/11,998,413.84 = 4,827,425.16/x
  3. Step 3: Cross multiply
    8,694,905.04x = 11,998,413.84 × 4,827,425.16
  4. Step 4: Simplify right side
    8,694,905.04x = 57,921,444,851,308.22
  5. Step 5: Solve for x
    x = 57,921,444,851,308.22/8,694,905.04
  6. Step 6: Final answer
    x = 6,661,538.52

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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.