Home / 11,662,853.70-17,494,280.55-6,561,020.10

Finding the Fourth Proportional to 11,662,853.70, 17,494,280.55 and 6,561,020.10

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Solution

The fourth proportional to 11,662,853.70, 17,494,280.55 and 6,561,020.10 is: 9,841,530.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,853.70 : 17,494,280.55 = 6,561,020.10 : x
  2. Step 2: Convert to fraction form
    11,662,853.70/17,494,280.55 = 6,561,020.10/x
  3. Step 3: Cross multiply
    11,662,853.70x = 17,494,280.55 × 6,561,020.10
  4. Step 4: Simplify right side
    11,662,853.70x = 114,780,326,323,589.05
  5. Step 5: Solve for x
    x = 114,780,326,323,589.05/11,662,853.70
  6. Step 6: Final answer
    x = 9,841,530.15

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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.