Home / 11,717,921.17-17,570,460.01-3,628,651.03

Finding the Fourth Proportional to 11,717,921.17, 17,570,460.01 and 3,628,651.03

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Solution

The fourth proportional to 11,717,921.17, 17,570,460.01 and 3,628,651.03 is: 5,440,987.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,921.17 : 17,570,460.01 = 3,628,651.03 : x
  2. Step 2: Convert to fraction form
    11,717,921.17/17,570,460.01 = 3,628,651.03/x
  3. Step 3: Cross multiply
    11,717,921.17x = 17,570,460.01 × 3,628,651.03
  4. Step 4: Simplify right side
    11,717,921.17x = 63,757,067,812,860.31
  5. Step 5: Solve for x
    x = 63,757,067,812,860.31/11,717,921.17
  6. Step 6: Final answer
    x = 5,440,987.94

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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.