Home / 17,113,413.86-23,616,531.59-9,272,920.44

Finding the Fourth Proportional to 17,113,413.86, 23,616,531.59 and 9,272,920.44

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Solution

The fourth proportional to 17,113,413.86, 23,616,531.59 and 9,272,920.44 is: 12,796,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,113,413.86 : 23,616,531.59 = 9,272,920.44 : x
  2. Step 2: Convert to fraction form
    17,113,413.86/23,616,531.59 = 9,272,920.44/x
  3. Step 3: Cross multiply
    17,113,413.86x = 23,616,531.59 × 9,272,920.44
  4. Step 4: Simplify right side
    17,113,413.86x = 218,994,218,515,493.47
  5. Step 5: Solve for x
    x = 218,994,218,515,493.47/17,113,413.86
  6. Step 6: Final answer
    x = 12,796,641.30

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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.