Home / 8,794,039.40-13,191,059.10-7,926,237.80

Finding the Fourth Proportional to 8,794,039.40, 13,191,059.10 and 7,926,237.80

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Solution

The fourth proportional to 8,794,039.40, 13,191,059.10 and 7,926,237.80 is: 11,889,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,039.40 : 13,191,059.10 = 7,926,237.80 : x
  2. Step 2: Convert to fraction form
    8,794,039.40/13,191,059.10 = 7,926,237.80/x
  3. Step 3: Cross multiply
    8,794,039.40x = 13,191,059.10 × 7,926,237.80
  4. Step 4: Simplify right side
    8,794,039.40x = 104,555,471,260,453.97
  5. Step 5: Solve for x
    x = 104,555,471,260,453.97/8,794,039.40
  6. Step 6: Final answer
    x = 11,889,356.70

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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.