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Finding the Fourth Proportional to 6,194,423.70, 9,291,635.55 and 6,194,423.70

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Solution

The fourth proportional to 6,194,423.70, 9,291,635.55 and 6,194,423.70 is: 9,291,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,194,423.70 : 9,291,635.55 = 6,194,423.70 : x
  2. Step 2: Convert to fraction form
    6,194,423.70/9,291,635.55 = 6,194,423.70/x
  3. Step 3: Cross multiply
    6,194,423.70x = 9,291,635.55 × 6,194,423.70
  4. Step 4: Simplify right side
    6,194,423.70x = 57,556,327,462,682.54
  5. Step 5: Solve for x
    x = 57,556,327,462,682.54/6,194,423.70
  6. Step 6: Final answer
    x = 9,291,635.55

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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.