Home / 7,061,282.64-10,591,923.96-2,012,461.92

Finding the Fourth Proportional to 7,061,282.64, 10,591,923.96 and 2,012,461.92

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Solution

The fourth proportional to 7,061,282.64, 10,591,923.96 and 2,012,461.92 is: 3,018,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,282.64 : 10,591,923.96 = 2,012,461.92 : x
  2. Step 2: Convert to fraction form
    7,061,282.64/10,591,923.96 = 2,012,461.92/x
  3. Step 3: Cross multiply
    7,061,282.64x = 10,591,923.96 × 2,012,461.92
  4. Step 4: Simplify right side
    7,061,282.64x = 21,315,843,629,035.61
  5. Step 5: Solve for x
    x = 21,315,843,629,035.61/7,061,282.64
  6. Step 6: Final answer
    x = 3,018,692.88

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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.