Home / 15,542,074.80-23,271,121.80-12,182,842.80

Finding the Fourth Proportional to 15,542,074.80, 23,271,121.80 and 12,182,842.80

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Solution

The fourth proportional to 15,542,074.80, 23,271,121.80 and 12,182,842.80 is: 18,241,349.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,074.80 : 23,271,121.80 = 12,182,842.80 : x
  2. Step 2: Convert to fraction form
    15,542,074.80/23,271,121.80 = 12,182,842.80/x
  3. Step 3: Cross multiply
    15,542,074.80x = 23,271,121.80 × 12,182,842.80
  4. Step 4: Simplify right side
    15,542,074.80x = 283,508,418,669,053.06
  5. Step 5: Solve for x
    x = 283,508,418,669,053.06/15,542,074.80
  6. Step 6: Final answer
    x = 18,241,349.52

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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.