Home / 11,054,115.40-16,593,614.70-8,540,912.20

Finding the Fourth Proportional to 11,054,115.40, 16,593,614.70 and 8,540,912.20

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Solution

The fourth proportional to 11,054,115.40, 16,593,614.70 and 8,540,912.20 is: 12,820,981.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054,115.40 : 16,593,614.70 = 8,540,912.20 : x
  2. Step 2: Convert to fraction form
    11,054,115.40/16,593,614.70 = 8,540,912.20/x
  3. Step 3: Cross multiply
    11,054,115.40x = 16,593,614.70 × 8,540,912.20
  4. Step 4: Simplify right side
    11,054,115.40x = 141,724,606,233,329.31
  5. Step 5: Solve for x
    x = 141,724,606,233,329.31/11,054,115.40
  6. Step 6: Final answer
    x = 12,820,981.25

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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.