Home / 13,372,276.80-20,058,415.20-3,274,897.80

Finding the Fourth Proportional to 13,372,276.80, 20,058,415.20 and 3,274,897.80

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Solution

The fourth proportional to 13,372,276.80, 20,058,415.20 and 3,274,897.80 is: 4,912,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372,276.80 : 20,058,415.20 = 3,274,897.80 : x
  2. Step 2: Convert to fraction form
    13,372,276.80/20,058,415.20 = 3,274,897.80/x
  3. Step 3: Cross multiply
    13,372,276.80x = 20,058,415.20 × 3,274,897.80
  4. Step 4: Simplify right side
    13,372,276.80x = 65,689,259,809,966.55
  5. Step 5: Solve for x
    x = 65,689,259,809,966.55/13,372,276.80
  6. Step 6: Final answer
    x = 4,912,346.70

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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.