Home / 8,950,529.40-13,425,794.10-2,560,990.20

Finding the Fourth Proportional to 8,950,529.40, 13,425,794.10 and 2,560,990.20

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Solution

The fourth proportional to 8,950,529.40, 13,425,794.10 and 2,560,990.20 is: 3,841,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,950,529.40 : 13,425,794.10 = 2,560,990.20 : x
  2. Step 2: Convert to fraction form
    8,950,529.40/13,425,794.10 = 2,560,990.20/x
  3. Step 3: Cross multiply
    8,950,529.40x = 13,425,794.10 × 2,560,990.20
  4. Step 4: Simplify right side
    8,950,529.40x = 34,383,327,117,317.82
  5. Step 5: Solve for x
    x = 34,383,327,117,317.82/8,950,529.40
  6. Step 6: Final answer
    x = 3,841,485.30

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Similar ratio
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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.