Home / 8,902,217.10-13,353,325.65-6,662,729.10

Finding the Fourth Proportional to 8,902,217.10, 13,353,325.65 and 6,662,729.10

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Solution

The fourth proportional to 8,902,217.10, 13,353,325.65 and 6,662,729.10 is: 9,994,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,217.10 : 13,353,325.65 = 6,662,729.10 : x
  2. Step 2: Convert to fraction form
    8,902,217.10/13,353,325.65 = 6,662,729.10/x
  3. Step 3: Cross multiply
    8,902,217.10x = 13,353,325.65 × 6,662,729.10
  4. Step 4: Simplify right side
    8,902,217.10x = 88,969,591,390,031.41
  5. Step 5: Solve for x
    x = 88,969,591,390,031.41/8,902,217.10
  6. Step 6: Final answer
    x = 9,994,093.65

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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.