Home / 22,144,901.60-33,217,352.40-19,905,413.60

Finding the Fourth Proportional to 22,144,901.60, 33,217,352.40 and 19,905,413.60

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Solution

The fourth proportional to 22,144,901.60, 33,217,352.40 and 19,905,413.60 is: 29,858,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,901.60 : 33,217,352.40 = 19,905,413.60 : x
  2. Step 2: Convert to fraction form
    22,144,901.60/33,217,352.40 = 19,905,413.60/x
  3. Step 3: Cross multiply
    22,144,901.60x = 33,217,352.40 × 19,905,413.60
  4. Step 4: Simplify right side
    22,144,901.60x = 661,205,138,218,952.62
  5. Step 5: Solve for x
    x = 661,205,138,218,952.62/22,144,901.60
  6. Step 6: Final answer
    x = 29,858,120.40

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Double scale
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Similar ratio
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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.