Home / 6,580,596.87-9,081,053.12-3,640,522.55

Finding the Fourth Proportional to 6,580,596.87, 9,081,053.12 and 3,640,522.55

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Solution

The fourth proportional to 6,580,596.87, 9,081,053.12 and 3,640,522.55 is: 5,023,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,596.87 : 9,081,053.12 = 3,640,522.55 : x
  2. Step 2: Convert to fraction form
    6,580,596.87/9,081,053.12 = 3,640,522.55/x
  3. Step 3: Cross multiply
    6,580,596.87x = 9,081,053.12 × 3,640,522.55
  4. Step 4: Simplify right side
    6,580,596.87x = 33,059,778,624,803.90
  5. Step 5: Solve for x
    x = 33,059,778,624,803.90/6,580,596.87
  6. Step 6: Final answer
    x = 5,023,826.76

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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.