Home / 12,100,411.70-18,150,617.55-6,116,002.10

Finding the Fourth Proportional to 12,100,411.70, 18,150,617.55 and 6,116,002.10

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Solution

The fourth proportional to 12,100,411.70, 18,150,617.55 and 6,116,002.10 is: 9,174,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,411.70 : 18,150,617.55 = 6,116,002.10 : x
  2. Step 2: Convert to fraction form
    12,100,411.70/18,150,617.55 = 6,116,002.10/x
  3. Step 3: Cross multiply
    12,100,411.70x = 18,150,617.55 × 6,116,002.10
  4. Step 4: Simplify right side
    12,100,411.70x = 111,009,215,052,096.86
  5. Step 5: Solve for x
    x = 111,009,215,052,096.86/12,100,411.70
  6. Step 6: Final answer
    x = 9,174,003.15

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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.