Home / 8,183,273.40-12,274,910.10-4,994,627.40

Finding the Fourth Proportional to 8,183,273.40, 12,274,910.10 and 4,994,627.40

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Solution

The fourth proportional to 8,183,273.40, 12,274,910.10 and 4,994,627.40 is: 7,491,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,273.40 : 12,274,910.10 = 4,994,627.40 : x
  2. Step 2: Convert to fraction form
    8,183,273.40/12,274,910.10 = 4,994,627.40/x
  3. Step 3: Cross multiply
    8,183,273.40x = 12,274,910.10 × 4,994,627.40
  4. Step 4: Simplify right side
    8,183,273.40x = 61,308,602,317,996.74
  5. Step 5: Solve for x
    x = 61,308,602,317,996.74/8,183,273.40
  6. Step 6: Final answer
    x = 7,491,941.10

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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.