Home / 16,896,685.80-25,345,028.70-9,338,413.80

Finding the Fourth Proportional to 16,896,685.80, 25,345,028.70 and 9,338,413.80

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Solution

The fourth proportional to 16,896,685.80, 25,345,028.70 and 9,338,413.80 is: 14,007,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,685.80 : 25,345,028.70 = 9,338,413.80 : x
  2. Step 2: Convert to fraction form
    16,896,685.80/25,345,028.70 = 9,338,413.80/x
  3. Step 3: Cross multiply
    16,896,685.80x = 25,345,028.70 × 9,338,413.80
  4. Step 4: Simplify right side
    16,896,685.80x = 236,682,365,773,476.06
  5. Step 5: Solve for x
    x = 236,682,365,773,476.06/16,896,685.80
  6. Step 6: Final answer
    x = 14,007,620.70

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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.