Home / 7,388,532.90-11,082,799.35-6,884,648.10

Finding the Fourth Proportional to 7,388,532.90, 11,082,799.35 and 6,884,648.10

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Solution

The fourth proportional to 7,388,532.90, 11,082,799.35 and 6,884,648.10 is: 10,326,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,532.90 : 11,082,799.35 = 6,884,648.10 : x
  2. Step 2: Convert to fraction form
    7,388,532.90/11,082,799.35 = 6,884,648.10/x
  3. Step 3: Cross multiply
    7,388,532.90x = 11,082,799.35 × 6,884,648.10
  4. Step 4: Simplify right side
    7,388,532.90x = 76,301,173,487,658.73
  5. Step 5: Solve for x
    x = 76,301,173,487,658.73/7,388,532.90
  6. Step 6: Final answer
    x = 10,326,972.15

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Double scale
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Similar ratio
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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.