Home / 11,588,452.60-17,382,678.90-7,277,438.20

Finding the Fourth Proportional to 11,588,452.60, 17,382,678.90 and 7,277,438.20

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Solution

The fourth proportional to 11,588,452.60, 17,382,678.90 and 7,277,438.20 is: 10,916,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,452.60 : 17,382,678.90 = 7,277,438.20 : x
  2. Step 2: Convert to fraction form
    11,588,452.60/17,382,678.90 = 7,277,438.20/x
  3. Step 3: Cross multiply
    11,588,452.60x = 17,382,678.90 × 7,277,438.20
  4. Step 4: Simplify right side
    11,588,452.60x = 126,501,371,445,193.97
  5. Step 5: Solve for x
    x = 126,501,371,445,193.97/11,588,452.60
  6. Step 6: Final answer
    x = 10,916,157.30

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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.