Home / 29,041,517.80-43,562,276.70-28,593,620.20

Finding the Fourth Proportional to 29,041,517.80, 43,562,276.70 and 28,593,620.20

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Solution

The fourth proportional to 29,041,517.80, 43,562,276.70 and 28,593,620.20 is: 42,890,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041,517.80 : 43,562,276.70 = 28,593,620.20 : x
  2. Step 2: Convert to fraction form
    29,041,517.80/43,562,276.70 = 28,593,620.20/x
  3. Step 3: Cross multiply
    29,041,517.80x = 43,562,276.70 × 28,593,620.20
  4. Step 4: Simplify right side
    29,041,517.80x = 1,245,603,195,007,109.50
  5. Step 5: Solve for x
    x = 1,245,603,195,007,109.50/29,041,517.80
  6. Step 6: Final answer
    x = 42,890,430.30

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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.