Home / 16,682,956.40-25,005,772.20-7,096,703.60

Finding the Fourth Proportional to 16,682,956.40, 25,005,772.20 and 7,096,703.60

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Solution

The fourth proportional to 16,682,956.40, 25,005,772.20 and 7,096,703.60 is: 10,637,116.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,956.40 : 25,005,772.20 = 7,096,703.60 : x
  2. Step 2: Convert to fraction form
    16,682,956.40/25,005,772.20 = 7,096,703.60/x
  3. Step 3: Cross multiply
    16,682,956.40x = 25,005,772.20 × 7,096,703.60
  4. Step 4: Simplify right side
    16,682,956.40x = 177,458,553,592,519.91
  5. Step 5: Solve for x
    x = 177,458,553,592,519.91/16,682,956.40
  6. Step 6: Final answer
    x = 10,637,116.67

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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.