Home / 13,795,621.34-20,692,744.11-5,159,086.83

Finding the Fourth Proportional to 13,795,621.34, 20,692,744.11 and 5,159,086.83

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Solution

The fourth proportional to 13,795,621.34, 20,692,744.11 and 5,159,086.83 is: 7,738,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,621.34 : 20,692,744.11 = 5,159,086.83 : x
  2. Step 2: Convert to fraction form
    13,795,621.34/20,692,744.11 = 5,159,086.83/x
  3. Step 3: Cross multiply
    13,795,621.34x = 20,692,744.11 × 5,159,086.83
  4. Step 4: Simplify right side
    13,795,621.34x = 106,755,663,704,956.59
  5. Step 5: Solve for x
    x = 106,755,663,704,956.59/13,795,621.34
  6. Step 6: Final answer
    x = 7,738,373.00

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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.