Home / 8,867,814.21-12,237,578.19-4,793,433.21

Finding the Fourth Proportional to 8,867,814.21, 12,237,578.19 and 4,793,433.21

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Solution

The fourth proportional to 8,867,814.21, 12,237,578.19 and 4,793,433.21 is: 6,614,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,814.21 : 12,237,578.19 = 4,793,433.21 : x
  2. Step 2: Convert to fraction form
    8,867,814.21/12,237,578.19 = 4,793,433.21/x
  3. Step 3: Cross multiply
    8,867,814.21x = 12,237,578.19 × 4,793,433.21
  4. Step 4: Simplify right side
    8,867,814.21x = 58,660,013,705,917.69
  5. Step 5: Solve for x
    x = 58,660,013,705,917.69/8,867,814.21
  6. Step 6: Final answer
    x = 6,614,934.90

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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.