Home / 18,451,207.61-27,666,103.75-8,735,739.04

Finding the Fourth Proportional to 18,451,207.61, 27,666,103.75 and 8,735,739.04

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Solution

The fourth proportional to 18,451,207.61, 27,666,103.75 and 8,735,739.04 is: 13,098,539.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,451,207.61 : 27,666,103.75 = 8,735,739.04 : x
  2. Step 2: Convert to fraction form
    18,451,207.61/27,666,103.75 = 8,735,739.04/x
  3. Step 3: Cross multiply
    18,451,207.61x = 27,666,103.75 × 8,735,739.04
  4. Step 4: Simplify right side
    18,451,207.61x = 241,683,862,659,067.69
  5. Step 5: Solve for x
    x = 241,683,862,659,067.69/18,451,207.61
  6. Step 6: Final answer
    x = 13,098,539.01

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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.