Home / 7,622,699.45-11,431,624.20-2,503,941.74

Finding the Fourth Proportional to 7,622,699.45, 11,431,624.20 and 2,503,941.74

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Solution

The fourth proportional to 7,622,699.45, 11,431,624.20 and 2,503,941.74 is: 3,755,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,699.45 : 11,431,624.20 = 2,503,941.74 : x
  2. Step 2: Convert to fraction form
    7,622,699.45/11,431,624.20 = 2,503,941.74/x
  3. Step 3: Cross multiply
    7,622,699.45x = 11,431,624.20 × 2,503,941.74
  4. Step 4: Simplify right side
    7,622,699.45x = 28,624,120,990,374.11
  5. Step 5: Solve for x
    x = 28,624,120,990,374.11/7,622,699.45
  6. Step 6: Final answer
    x = 3,755,116.04

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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.