Home / 13,731,625.70-20,597,438.55-3,635,267.30

Finding the Fourth Proportional to 13,731,625.70, 20,597,438.55 and 3,635,267.30

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Solution

The fourth proportional to 13,731,625.70, 20,597,438.55 and 3,635,267.30 is: 5,452,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,731,625.70 : 20,597,438.55 = 3,635,267.30 : x
  2. Step 2: Convert to fraction form
    13,731,625.70/20,597,438.55 = 3,635,267.30/x
  3. Step 3: Cross multiply
    13,731,625.70x = 20,597,438.55 × 3,635,267.30
  4. Step 4: Simplify right side
    13,731,625.70x = 74,877,194,824,574.41
  5. Step 5: Solve for x
    x = 74,877,194,824,574.41/13,731,625.70
  6. Step 6: Final answer
    x = 5,452,900.95

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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.