Home / 6,610,749.93-9,912,748.82-3,883,623.71

Finding the Fourth Proportional to 6,610,749.93, 9,912,748.82 and 3,883,623.71

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Solution

The fourth proportional to 6,610,749.93, 9,912,748.82 and 3,883,623.71 is: 5,823,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,749.93 : 9,912,748.82 = 3,883,623.71 : x
  2. Step 2: Convert to fraction form
    6,610,749.93/9,912,748.82 = 3,883,623.71/x
  3. Step 3: Cross multiply
    6,610,749.93x = 9,912,748.82 × 3,883,623.71
  4. Step 4: Simplify right side
    6,610,749.93x = 38,497,386,279,644.66
  5. Step 5: Solve for x
    x = 38,497,386,279,644.66/6,610,749.93
  6. Step 6: Final answer
    x = 5,823,452.21

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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.