Home / 7,672,070.85-10,587,405.67-4,234,311.87

Finding the Fourth Proportional to 7,672,070.85, 10,587,405.67 and 4,234,311.87

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Solution

The fourth proportional to 7,672,070.85, 10,587,405.67 and 4,234,311.87 is: 5,843,321.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,070.85 : 10,587,405.67 = 4,234,311.87 : x
  2. Step 2: Convert to fraction form
    7,672,070.85/10,587,405.67 = 4,234,311.87/x
  3. Step 3: Cross multiply
    7,672,070.85x = 10,587,405.67 × 4,234,311.87
  4. Step 4: Simplify right side
    7,672,070.85x = 44,830,377,500,986.30
  5. Step 5: Solve for x
    x = 44,830,377,500,986.30/7,672,070.85
  6. Step 6: Final answer
    x = 5,843,321.62

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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.