Home / 11,093,048.70-16,639,573.05-9,861,330.30

Finding the Fourth Proportional to 11,093,048.70, 16,639,573.05 and 9,861,330.30

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Solution

The fourth proportional to 11,093,048.70, 16,639,573.05 and 9,861,330.30 is: 14,791,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093,048.70 : 16,639,573.05 = 9,861,330.30 : x
  2. Step 2: Convert to fraction form
    11,093,048.70/16,639,573.05 = 9,861,330.30/x
  3. Step 3: Cross multiply
    11,093,048.70x = 16,639,573.05 × 9,861,330.30
  4. Step 4: Simplify right side
    11,093,048.70x = 164,088,325,897,028.44
  5. Step 5: Solve for x
    x = 164,088,325,897,028.44/11,093,048.70
  6. Step 6: Final answer
    x = 14,791,995.45

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Double scale
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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.