Home / 11,643,984.30-17,465,976.45-6,605,136.30

Finding the Fourth Proportional to 11,643,984.30, 17,465,976.45 and 6,605,136.30

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Solution

The fourth proportional to 11,643,984.30, 17,465,976.45 and 6,605,136.30 is: 9,907,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,984.30 : 17,465,976.45 = 6,605,136.30 : x
  2. Step 2: Convert to fraction form
    11,643,984.30/17,465,976.45 = 6,605,136.30/x
  3. Step 3: Cross multiply
    11,643,984.30x = 17,465,976.45 × 6,605,136.30
  4. Step 4: Simplify right side
    11,643,984.30x = 115,365,155,064,840.12
  5. Step 5: Solve for x
    x = 115,365,155,064,840.12/11,643,984.30
  6. Step 6: Final answer
    x = 9,907,704.45

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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.