Home / 6,453,609.05-8,905,642.43-3,552,433.27

Finding the Fourth Proportional to 6,453,609.05, 8,905,642.43 and 3,552,433.27

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Solution

The fourth proportional to 6,453,609.05, 8,905,642.43 and 3,552,433.27 is: 4,902,171.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,609.05 : 8,905,642.43 = 3,552,433.27 : x
  2. Step 2: Convert to fraction form
    6,453,609.05/8,905,642.43 = 3,552,433.27/x
  3. Step 3: Cross multiply
    6,453,609.05x = 8,905,642.43 × 3,552,433.27
  4. Step 4: Simplify right side
    6,453,609.05x = 31,636,700,419,029.38
  5. Step 5: Solve for x
    x = 31,636,700,419,029.38/6,453,609.05
  6. Step 6: Final answer
    x = 4,902,171.82

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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.