Home / 22,143,413.80-33,215,120.70-18,104,462.20

Finding the Fourth Proportional to 22,143,413.80, 33,215,120.70 and 18,104,462.20

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Solution

The fourth proportional to 22,143,413.80, 33,215,120.70 and 18,104,462.20 is: 27,156,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,413.80 : 33,215,120.70 = 18,104,462.20 : x
  2. Step 2: Convert to fraction form
    22,143,413.80/33,215,120.70 = 18,104,462.20/x
  3. Step 3: Cross multiply
    22,143,413.80x = 33,215,120.70 × 18,104,462.20
  4. Step 4: Simplify right side
    22,143,413.80x = 601,341,897,181,587.50
  5. Step 5: Solve for x
    x = 601,341,897,181,587.50/22,143,413.80
  6. Step 6: Final answer
    x = 27,156,693.30

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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.