Home / 11,717,918.66-17,570,456.26-3,628,648.53

Finding the Fourth Proportional to 11,717,918.66, 17,570,456.26 and 3,628,648.53

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Solution

The fourth proportional to 11,717,918.66, 17,570,456.26 and 3,628,648.53 is: 5,440,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,918.66 : 17,570,456.26 = 3,628,648.53 : x
  2. Step 2: Convert to fraction form
    11,717,918.66/17,570,456.26 = 3,628,648.53/x
  3. Step 3: Cross multiply
    11,717,918.66x = 17,570,456.26 × 3,628,648.53
  4. Step 4: Simplify right side
    11,717,918.66x = 63,757,010,290,617.81
  5. Step 5: Solve for x
    x = 63,757,010,290,617.81/11,717,918.66
  6. Step 6: Final answer
    x = 5,440,984.20

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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.