Home / 8,709,544.39-12,019,217.96-4,789,553.24

Finding the Fourth Proportional to 8,709,544.39, 12,019,217.96 and 4,789,553.24

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Solution

The fourth proportional to 8,709,544.39, 12,019,217.96 and 4,789,553.24 is: 6,609,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,544.39 : 12,019,217.96 = 4,789,553.24 : x
  2. Step 2: Convert to fraction form
    8,709,544.39/12,019,217.96 = 4,789,553.24/x
  3. Step 3: Cross multiply
    8,709,544.39x = 12,019,217.96 × 4,789,553.24
  4. Step 4: Simplify right side
    8,709,544.39x = 57,566,684,238,540.34
  5. Step 5: Solve for x
    x = 57,566,684,238,540.34/8,709,544.39
  6. Step 6: Final answer
    x = 6,609,609.14

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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.