Home / 12,362,413.80-18,501,630.30-10,850,759.40

Finding the Fourth Proportional to 12,362,413.80, 18,501,630.30 and 10,850,759.40

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Solution

The fourth proportional to 12,362,413.80, 18,501,630.30 and 10,850,759.40 is: 16,239,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,413.80 : 18,501,630.30 = 10,850,759.40 : x
  2. Step 2: Convert to fraction form
    12,362,413.80/18,501,630.30 = 10,850,759.40/x
  3. Step 3: Cross multiply
    12,362,413.80x = 18,501,630.30 × 10,850,759.40
  4. Step 4: Simplify right side
    12,362,413.80x = 200,756,738,893,049.84
  5. Step 5: Solve for x
    x = 200,756,738,893,049.84/12,362,413.80
  6. Step 6: Final answer
    x = 16,239,283.21

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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.