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Finding the Fourth Proportional to 5,926,279.70, 8,889,419.55 and 4,433,287.70

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Solution

The fourth proportional to 5,926,279.70, 8,889,419.55 and 4,433,287.70 is: 6,649,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926,279.70 : 8,889,419.55 = 4,433,287.70 : x
  2. Step 2: Convert to fraction form
    5,926,279.70/8,889,419.55 = 4,433,287.70/x
  3. Step 3: Cross multiply
    5,926,279.70x = 8,889,419.55 × 4,433,287.70
  4. Step 4: Simplify right side
    5,926,279.70x = 39,409,354,351,154.54
  5. Step 5: Solve for x
    x = 39,409,354,351,154.54/5,926,279.70
  6. Step 6: Final answer
    x = 6,649,931.55

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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.