Home / 7,663,887.42-10,576,419.96-4,179,416.82

Finding the Fourth Proportional to 7,663,887.42, 10,576,419.96 and 4,179,416.82

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Solution

The fourth proportional to 7,663,887.42, 10,576,419.96 and 4,179,416.82 is: 5,767,734.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,887.42 : 10,576,419.96 = 4,179,416.82 : x
  2. Step 2: Convert to fraction form
    7,663,887.42/10,576,419.96 = 4,179,416.82/x
  3. Step 3: Cross multiply
    7,663,887.42x = 10,576,419.96 × 4,179,416.82
  4. Step 4: Simplify right side
    7,663,887.42x = 44,203,267,476,207.73
  5. Step 5: Solve for x
    x = 44,203,267,476,207.73/7,663,887.42
  6. Step 6: Final answer
    x = 5,767,734.45

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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.