Home / 11,958,166.40-17,937,249.60-8,305,001.60

Finding the Fourth Proportional to 11,958,166.40, 17,937,249.60 and 8,305,001.60

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Solution

The fourth proportional to 11,958,166.40, 17,937,249.60 and 8,305,001.60 is: 12,457,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958,166.40 : 17,937,249.60 = 8,305,001.60 : x
  2. Step 2: Convert to fraction form
    11,958,166.40/17,937,249.60 = 8,305,001.60/x
  3. Step 3: Cross multiply
    11,958,166.40x = 17,937,249.60 × 8,305,001.60
  4. Step 4: Simplify right side
    11,958,166.40x = 148,968,886,627,599.38
  5. Step 5: Solve for x
    x = 148,968,886,627,599.38/11,958,166.40
  6. Step 6: Final answer
    x = 12,457,502.40

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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.