Home / 11,738,216.70-17,607,325.05-8,336,994.30

Finding the Fourth Proportional to 11,738,216.70, 17,607,325.05 and 8,336,994.30

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Solution

The fourth proportional to 11,738,216.70, 17,607,325.05 and 8,336,994.30 is: 12,505,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738,216.70 : 17,607,325.05 = 8,336,994.30 : x
  2. Step 2: Convert to fraction form
    11,738,216.70/17,607,325.05 = 8,336,994.30/x
  3. Step 3: Cross multiply
    11,738,216.70x = 17,607,325.05 × 8,336,994.30
  4. Step 4: Simplify right side
    11,738,216.70x = 146,792,168,580,097.22
  5. Step 5: Solve for x
    x = 146,792,168,580,097.22/11,738,216.70
  6. Step 6: Final answer
    x = 12,505,491.45

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Double scale
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Similar ratio
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1.5x scale

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.