Home / 6,974,823.75-9,629,203.10-4,529,621.67

Finding the Fourth Proportional to 6,974,823.75, 9,629,203.10 and 4,529,621.67

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Solution

The fourth proportional to 6,974,823.75, 9,629,203.10 and 4,529,621.67 is: 6,253,440.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,823.75 : 9,629,203.10 = 4,529,621.67 : x
  2. Step 2: Convert to fraction form
    6,974,823.75/9,629,203.10 = 4,529,621.67/x
  3. Step 3: Cross multiply
    6,974,823.75x = 9,629,203.10 × 4,529,621.67
  4. Step 4: Simplify right side
    6,974,823.75x = 43,616,647,003,943.07
  5. Step 5: Solve for x
    x = 43,616,647,003,943.07/6,974,823.75
  6. Step 6: Final answer
    x = 6,253,440.74

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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.