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Finding the Fourth Proportional to 3,788,892.33, 5,683,338.49 and 3,788,892.33

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Solution

The fourth proportional to 3,788,892.33, 5,683,338.49 and 3,788,892.33 is: 5,683,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,892.33 : 5,683,338.49 = 3,788,892.33 : x
  2. Step 2: Convert to fraction form
    3,788,892.33/5,683,338.49 = 3,788,892.33/x
  3. Step 3: Cross multiply
    3,788,892.33x = 5,683,338.49 × 3,788,892.33
  4. Step 4: Simplify right side
    3,788,892.33x = 21,533,557,613,554.78
  5. Step 5: Solve for x
    x = 21,533,557,613,554.78/3,788,892.33
  6. Step 6: Final answer
    x = 5,683,338.49

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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.