Home / 5,677,948.10-8,516,922.15-3,662,408.90

Finding the Fourth Proportional to 5,677,948.10, 8,516,922.15 and 3,662,408.90

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Solution

The fourth proportional to 5,677,948.10, 8,516,922.15 and 3,662,408.90 is: 5,493,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,948.10 : 8,516,922.15 = 3,662,408.90 : x
  2. Step 2: Convert to fraction form
    5,677,948.10/8,516,922.15 = 3,662,408.90/x
  3. Step 3: Cross multiply
    5,677,948.10x = 8,516,922.15 × 3,662,408.90
  4. Step 4: Simplify right side
    5,677,948.10x = 31,192,451,482,767.14
  5. Step 5: Solve for x
    x = 31,192,451,482,767.14/5,677,948.10
  6. Step 6: Final answer
    x = 5,493,613.35

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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.