Home / 5,537,115.10-8,305,672.65-4,193,422.30

Finding the Fourth Proportional to 5,537,115.10, 8,305,672.65 and 4,193,422.30

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Solution

The fourth proportional to 5,537,115.10, 8,305,672.65 and 4,193,422.30 is: 6,290,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537,115.10 : 8,305,672.65 = 4,193,422.30 : x
  2. Step 2: Convert to fraction form
    5,537,115.10/8,305,672.65 = 4,193,422.30/x
  3. Step 3: Cross multiply
    5,537,115.10x = 8,305,672.65 × 4,193,422.30
  4. Step 4: Simplify right side
    5,537,115.10x = 34,829,192,907,010.09
  5. Step 5: Solve for x
    x = 34,829,192,907,010.09/5,537,115.10
  6. Step 6: Final answer
    x = 6,290,133.45

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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.