Home / 7,969,648.40-11,953,189.56-2,288,580.56

Finding the Fourth Proportional to 7,969,648.40, 11,953,189.56 and 2,288,580.56

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Solution

The fourth proportional to 7,969,648.40, 11,953,189.56 and 2,288,580.56 is: 3,432,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,648.40 : 11,953,189.56 = 2,288,580.56 : x
  2. Step 2: Convert to fraction form
    7,969,648.40/11,953,189.56 = 2,288,580.56/x
  3. Step 3: Cross multiply
    7,969,648.40x = 11,953,189.56 × 2,288,580.56
  4. Step 4: Simplify right side
    7,969,648.40x = 27,355,837,257,010.96
  5. Step 5: Solve for x
    x = 27,355,837,257,010.96/7,969,648.40
  6. Step 6: Final answer
    x = 3,432,502.40

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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.