Home / 9,086,266.80-13,611,029.40-5,664,049.20

Finding the Fourth Proportional to 9,086,266.80, 13,611,029.40 and 5,664,049.20

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Solution

The fourth proportional to 9,086,266.80, 13,611,029.40 and 5,664,049.20 is: 8,484,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,266.80 : 13,611,029.40 = 5,664,049.20 : x
  2. Step 2: Convert to fraction form
    9,086,266.80/13,611,029.40 = 5,664,049.20/x
  3. Step 3: Cross multiply
    9,086,266.80x = 13,611,029.40 × 5,664,049.20
  4. Step 4: Simplify right side
    9,086,266.80x = 77,093,540,184,246.48
  5. Step 5: Solve for x
    x = 77,093,540,184,246.48/9,086,266.80
  6. Step 6: Final answer
    x = 8,484,622.11

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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.