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Finding the Fourth Proportional to 7,491,180.35, 11,236,770.53 and 7,491,180.35

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Solution

The fourth proportional to 7,491,180.35, 11,236,770.53 and 7,491,180.35 is: 11,236,770.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,180.35 : 11,236,770.53 = 7,491,180.35 : x
  2. Step 2: Convert to fraction form
    7,491,180.35/11,236,770.53 = 7,491,180.35/x
  3. Step 3: Cross multiply
    7,491,180.35x = 11,236,770.53 × 7,491,180.35
  4. Step 4: Simplify right side
    7,491,180.35x = 84,176,674,554,339.19
  5. Step 5: Solve for x
    x = 84,176,674,554,339.19/7,491,180.35
  6. Step 6: Final answer
    x = 11,236,770.53

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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.