Home / 27,648,768.47-41,459,504.60-8,474,902.07

Finding the Fourth Proportional to 27,648,768.47, 41,459,504.60 and 8,474,902.07

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Solution

The fourth proportional to 27,648,768.47, 41,459,504.60 and 8,474,902.07 is: 12,708,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,768.47 : 41,459,504.60 = 8,474,902.07 : x
  2. Step 2: Convert to fraction form
    27,648,768.47/41,459,504.60 = 8,474,902.07/x
  3. Step 3: Cross multiply
    27,648,768.47x = 41,459,504.60 × 8,474,902.07
  4. Step 4: Simplify right side
    27,648,768.47x = 351,365,241,169,604.25
  5. Step 5: Solve for x
    x = 351,365,241,169,604.25/27,648,768.47
  6. Step 6: Final answer
    x = 12,708,169.68

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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.