Home / 5,538,767.20-8,293,646.40-4,453,511.20

Finding the Fourth Proportional to 5,538,767.20, 8,293,646.40 and 4,453,511.20

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Solution

The fourth proportional to 5,538,767.20, 8,293,646.40 and 4,453,511.20 is: 6,668,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,767.20 : 8,293,646.40 = 4,453,511.20 : x
  2. Step 2: Convert to fraction form
    5,538,767.20/8,293,646.40 = 4,453,511.20/x
  3. Step 3: Cross multiply
    5,538,767.20x = 8,293,646.40 × 4,453,511.20
  4. Step 4: Simplify right side
    5,538,767.20x = 36,935,847,131,239.68
  5. Step 5: Solve for x
    x = 36,935,847,131,239.68/5,538,767.20
  6. Step 6: Final answer
    x = 6,668,604.37

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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.