Home / 6,616,028.53-9,925,420.38-2,066,893.57

Finding the Fourth Proportional to 6,616,028.53, 9,925,420.38 and 2,066,893.57

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Solution

The fourth proportional to 6,616,028.53, 9,925,420.38 and 2,066,893.57 is: 3,100,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,028.53 : 9,925,420.38 = 2,066,893.57 : x
  2. Step 2: Convert to fraction form
    6,616,028.53/9,925,420.38 = 2,066,893.57/x
  3. Step 3: Cross multiply
    6,616,028.53x = 9,925,420.38 × 2,066,893.57
  4. Step 4: Simplify right side
    6,616,028.53x = 20,514,787,562,968.96
  5. Step 5: Solve for x
    x = 20,514,787,562,968.96/6,616,028.53
  6. Step 6: Final answer
    x = 3,100,770.72

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1.5x scale

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.