Home / 28,063,413.72-38,706,171-24,149,766.30

Finding the Fourth Proportional to 28,063,413.72, 38,706,171 and 24,149,766.30

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Solution

The fourth proportional to 28,063,413.72, 38,706,171 and 24,149,766.30 is: 33,308,313.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,063,413.72 : 38,706,171 = 24,149,766.30 : x
  2. Step 2: Convert to fraction form
    28,063,413.72/38,706,171 = 24,149,766.30/x
  3. Step 3: Cross multiply
    28,063,413.72x = 38,706,171 × 24,149,766.30
  4. Step 4: Simplify right side
    28,063,413.72x = 934,744,984,017,837.38
  5. Step 5: Solve for x
    x = 934,744,984,017,837.38/28,063,413.72
  6. Step 6: Final answer
    x = 33,308,313.57

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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.