Home / 15,542,081.80-23,271,132.30-12,182,849.80

Finding the Fourth Proportional to 15,542,081.80, 23,271,132.30 and 12,182,849.80

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Solution

The fourth proportional to 15,542,081.80, 23,271,132.30 and 12,182,849.80 is: 18,241,360.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,081.80 : 23,271,132.30 = 12,182,849.80 : x
  2. Step 2: Convert to fraction form
    15,542,081.80/23,271,132.30 = 12,182,849.80/x
  3. Step 3: Cross multiply
    15,542,081.80x = 23,271,132.30 × 12,182,849.80
  4. Step 4: Simplify right side
    15,542,081.80x = 283,508,709,486,828.56
  5. Step 5: Solve for x
    x = 283,508,709,486,828.56/15,542,081.80
  6. Step 6: Final answer
    x = 18,241,360.01

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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.