Home / 22,187,085.80-33,215,310.30-16,532,378.60

Finding the Fourth Proportional to 22,187,085.80, 33,215,310.30 and 16,532,378.60

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Solution

The fourth proportional to 22,187,085.80, 33,215,310.30 and 16,532,378.60 is: 24,749,896.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187,085.80 : 33,215,310.30 = 16,532,378.60 : x
  2. Step 2: Convert to fraction form
    22,187,085.80/33,215,310.30 = 16,532,378.60/x
  3. Step 3: Cross multiply
    22,187,085.80x = 33,215,310.30 × 16,532,378.60
  4. Step 4: Simplify right side
    22,187,085.80x = 549,128,085,196,079.56
  5. Step 5: Solve for x
    x = 549,128,085,196,079.56/22,187,085.80
  6. Step 6: Final answer
    x = 24,749,896.86

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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.