Home / 29,122,283.80-43,683,425.70-28,555,413.40

Finding the Fourth Proportional to 29,122,283.80, 43,683,425.70 and 28,555,413.40

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Solution

The fourth proportional to 29,122,283.80, 43,683,425.70 and 28,555,413.40 is: 42,833,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,283.80 : 43,683,425.70 = 28,555,413.40 : x
  2. Step 2: Convert to fraction form
    29,122,283.80/43,683,425.70 = 28,555,413.40/x
  3. Step 3: Cross multiply
    29,122,283.80x = 43,683,425.70 × 28,555,413.40
  4. Step 4: Simplify right side
    29,122,283.80x = 1,247,398,279,591,684.50
  5. Step 5: Solve for x
    x = 1,247,398,279,591,684.50/29,122,283.80
  6. Step 6: Final answer
    x = 42,833,120.10

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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.