Home / 17,892,413.60-26,838,620.40-8,304,605.60

Finding the Fourth Proportional to 17,892,413.60, 26,838,620.40 and 8,304,605.60

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Solution

The fourth proportional to 17,892,413.60, 26,838,620.40 and 8,304,605.60 is: 12,456,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892,413.60 : 26,838,620.40 = 8,304,605.60 : x
  2. Step 2: Convert to fraction form
    17,892,413.60/26,838,620.40 = 8,304,605.60/x
  3. Step 3: Cross multiply
    17,892,413.60x = 26,838,620.40 × 8,304,605.60
  4. Step 4: Simplify right side
    17,892,413.60x = 222,884,157,270,114.22
  5. Step 5: Solve for x
    x = 222,884,157,270,114.22/17,892,413.60
  6. Step 6: Final answer
    x = 12,456,908.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.