Home / 22,219,165.10-33,328,747.65-18,440,029.10

Finding the Fourth Proportional to 22,219,165.10, 33,328,747.65 and 18,440,029.10

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Solution

The fourth proportional to 22,219,165.10, 33,328,747.65 and 18,440,029.10 is: 27,660,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,165.10 : 33,328,747.65 = 18,440,029.10 : x
  2. Step 2: Convert to fraction form
    22,219,165.10/33,328,747.65 = 18,440,029.10/x
  3. Step 3: Cross multiply
    22,219,165.10x = 33,328,747.65 × 18,440,029.10
  4. Step 4: Simplify right side
    22,219,165.10x = 614,583,076,532,556.62
  5. Step 5: Solve for x
    x = 614,583,076,532,556.62/22,219,165.10
  6. Step 6: Final answer
    x = 27,660,043.65

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Double scale
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Similar ratio
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1.5x scale

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.