Home / 12,441,918.30-18,660,076.65-4,463,742.30

Finding the Fourth Proportional to 12,441,918.30, 18,660,076.65 and 4,463,742.30

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Solution

The fourth proportional to 12,441,918.30, 18,660,076.65 and 4,463,742.30 is: 6,694,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,441,918.30 : 18,660,076.65 = 4,463,742.30 : x
  2. Step 2: Convert to fraction form
    12,441,918.30/18,660,076.65 = 4,463,742.30/x
  3. Step 3: Cross multiply
    12,441,918.30x = 18,660,076.65 × 4,463,742.30
  4. Step 4: Simplify right side
    12,441,918.30x = 83,293,773,463,847.28
  5. Step 5: Solve for x
    x = 83,293,773,463,847.28/12,441,918.30
  6. Step 6: Final answer
    x = 6,694,608.62

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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.