Home / 11,071,103.70-16,606,655.55-8,047,794.90

Finding the Fourth Proportional to 11,071,103.70, 16,606,655.55 and 8,047,794.90

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Solution

The fourth proportional to 11,071,103.70, 16,606,655.55 and 8,047,794.90 is: 12,071,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,103.70 : 16,606,655.55 = 8,047,794.90 : x
  2. Step 2: Convert to fraction form
    11,071,103.70/16,606,655.55 = 8,047,794.90/x
  3. Step 3: Cross multiply
    11,071,103.70x = 16,606,655.55 × 8,047,794.90
  4. Step 4: Simplify right side
    11,071,103.70x = 133,646,957,841,346.70
  5. Step 5: Solve for x
    x = 133,646,957,841,346.70/11,071,103.70
  6. Step 6: Final answer
    x = 12,071,692.35

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Similar ratio
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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.