Home / 7,702,109.44-10,629,073.20-4,217,595.04

Finding the Fourth Proportional to 7,702,109.44, 10,629,073.20 and 4,217,595.04

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Solution

The fourth proportional to 7,702,109.44, 10,629,073.20 and 4,217,595.04 is: 5,820,369.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,109.44 : 10,629,073.20 = 4,217,595.04 : x
  2. Step 2: Convert to fraction form
    7,702,109.44/10,629,073.20 = 4,217,595.04/x
  3. Step 3: Cross multiply
    7,702,109.44x = 10,629,073.20 × 4,217,595.04
  4. Step 4: Simplify right side
    7,702,109.44x = 44,829,126,408,116.92
  5. Step 5: Solve for x
    x = 44,829,126,408,116.92/7,702,109.44
  6. Step 6: Final answer
    x = 5,820,369.96

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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.