Home / 11,071,907.80-16,607,861.70-10,079,884.60

Finding the Fourth Proportional to 11,071,907.80, 16,607,861.70 and 10,079,884.60

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Solution

The fourth proportional to 11,071,907.80, 16,607,861.70 and 10,079,884.60 is: 15,119,826.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,907.80 : 16,607,861.70 = 10,079,884.60 : x
  2. Step 2: Convert to fraction form
    11,071,907.80/16,607,861.70 = 10,079,884.60/x
  3. Step 3: Cross multiply
    11,071,907.80x = 16,607,861.70 × 10,079,884.60
  4. Step 4: Simplify right side
    11,071,907.80x = 167,405,329,388,759.81
  5. Step 5: Solve for x
    x = 167,405,329,388,759.81/11,071,907.80
  6. Step 6: Final answer
    x = 15,119,826.90

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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.