Home / 6,911,998.60-10,363,082.70-2,650,520.20

Finding the Fourth Proportional to 6,911,998.60, 10,363,082.70 and 2,650,520.20

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Solution

The fourth proportional to 6,911,998.60, 10,363,082.70 and 2,650,520.20 is: 3,973,895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,998.60 : 10,363,082.70 = 2,650,520.20 : x
  2. Step 2: Convert to fraction form
    6,911,998.60/10,363,082.70 = 2,650,520.20/x
  3. Step 3: Cross multiply
    6,911,998.60x = 10,363,082.70 × 2,650,520.20
  4. Step 4: Simplify right side
    6,911,998.60x = 27,467,560,030,620.54
  5. Step 5: Solve for x
    x = 27,467,560,030,620.54/6,911,998.60
  6. Step 6: Final answer
    x = 3,973,895.49

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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.