Home / 6,631,768.94-9,129,733.18-6,327,076.10

Finding the Fourth Proportional to 6,631,768.94, 9,129,733.18 and 6,327,076.10

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Solution

The fourth proportional to 6,631,768.94, 9,129,733.18 and 6,327,076.10 is: 8,710,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,768.94 : 9,129,733.18 = 6,327,076.10 : x
  2. Step 2: Convert to fraction form
    6,631,768.94/9,129,733.18 = 6,327,076.10/x
  3. Step 3: Cross multiply
    6,631,768.94x = 9,129,733.18 × 6,327,076.10
  4. Step 4: Simplify right side
    6,631,768.94x = 57,764,516,556,906.33
  5. Step 5: Solve for x
    x = 57,764,516,556,906.33/6,631,768.94
  6. Step 6: Final answer
    x = 8,710,272.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.