Home / 12,100,595.70-18,150,893.55-3,582,246.90

Finding the Fourth Proportional to 12,100,595.70, 18,150,893.55 and 3,582,246.90

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Solution

The fourth proportional to 12,100,595.70, 18,150,893.55 and 3,582,246.90 is: 5,373,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,595.70 : 18,150,893.55 = 3,582,246.90 : x
  2. Step 2: Convert to fraction form
    12,100,595.70/18,150,893.55 = 3,582,246.90/x
  3. Step 3: Cross multiply
    12,100,595.70x = 18,150,893.55 × 3,582,246.90
  4. Step 4: Simplify right side
    12,100,595.70x = 65,020,982,151,717.49
  5. Step 5: Solve for x
    x = 65,020,982,151,717.49/12,100,595.70
  6. Step 6: Final answer
    x = 5,373,370.35

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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.