Home / 5,668,872.60-8,503,308.90-3,109,098.45

Finding the Fourth Proportional to 5,668,872.60, 8,503,308.90 and 3,109,098.45

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Solution

The fourth proportional to 5,668,872.60, 8,503,308.90 and 3,109,098.45 is: 4,663,647.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,872.60 : 8,503,308.90 = 3,109,098.45 : x
  2. Step 2: Convert to fraction form
    5,668,872.60/8,503,308.90 = 3,109,098.45/x
  3. Step 3: Cross multiply
    5,668,872.60x = 8,503,308.90 × 3,109,098.45
  4. Step 4: Simplify right side
    5,668,872.60x = 26,437,624,520,861.21
  5. Step 5: Solve for x
    x = 26,437,624,520,861.21/5,668,872.60
  6. Step 6: Final answer
    x = 4,663,647.68

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Similar ratio
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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.