Home / 27,783,090.60-41,674,635.90-8,615,785.20

Finding the Fourth Proportional to 27,783,090.60, 41,674,635.90 and 8,615,785.20

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Solution

The fourth proportional to 27,783,090.60, 41,674,635.90 and 8,615,785.20 is: 12,923,677.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,783,090.60 : 41,674,635.90 = 8,615,785.20 : x
  2. Step 2: Convert to fraction form
    27,783,090.60/41,674,635.90 = 8,615,785.20/x
  3. Step 3: Cross multiply
    27,783,090.60x = 41,674,635.90 × 8,615,785.20
  4. Step 4: Simplify right side
    27,783,090.60x = 359,059,711,202,608.62
  5. Step 5: Solve for x
    x = 359,059,711,202,608.62/27,783,090.60
  6. Step 6: Final answer
    x = 12,923,677.80

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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.