Home / 12,096,468.40-18,102,712.20-11,088,698.80

Finding the Fourth Proportional to 12,096,468.40, 18,102,712.20 and 11,088,698.80

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Solution

The fourth proportional to 12,096,468.40, 18,102,712.20 and 11,088,698.80 is: 16,594,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,468.40 : 18,102,712.20 = 11,088,698.80 : x
  2. Step 2: Convert to fraction form
    12,096,468.40/18,102,712.20 = 11,088,698.80/x
  3. Step 3: Cross multiply
    12,096,468.40x = 18,102,712.20 × 11,088,698.80
  4. Step 4: Simplify right side
    12,096,468.40x = 200,735,523,048,885.38
  5. Step 5: Solve for x
    x = 200,735,523,048,885.38/12,096,468.40
  6. Step 6: Final answer
    x = 16,594,556.06

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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.