Home / 8,134,052.40-12,197,579.40-4,088,977.20

Finding the Fourth Proportional to 8,134,052.40, 12,197,579.40 and 4,088,977.20

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Solution

The fourth proportional to 8,134,052.40, 12,197,579.40 and 4,088,977.20 is: 6,131,706.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,052.40 : 12,197,579.40 = 4,088,977.20 : x
  2. Step 2: Convert to fraction form
    8,134,052.40/12,197,579.40 = 4,088,977.20/x
  3. Step 3: Cross multiply
    8,134,052.40x = 12,197,579.40 × 4,088,977.20
  4. Step 4: Simplify right side
    8,134,052.40x = 49,875,624,061,789.69
  5. Step 5: Solve for x
    x = 49,875,624,061,789.69/8,134,052.40
  6. Step 6: Final answer
    x = 6,131,706.76

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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.