Home / 18,227,250-25,144,434-12,025,760.40

Finding the Fourth Proportional to 18,227,250, 25,144,434 and 12,025,760.40

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Solution

The fourth proportional to 18,227,250, 25,144,434 and 12,025,760.40 is: 16,589,498.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227,250 : 25,144,434 = 12,025,760.40 : x
  2. Step 2: Convert to fraction form
    18,227,250/25,144,434 = 12,025,760.40/x
  3. Step 3: Cross multiply
    18,227,250x = 25,144,434 × 12,025,760.40
  4. Step 4: Simplify right side
    18,227,250x = 302,380,938,677,613.62
  5. Step 5: Solve for x
    x = 302,380,938,677,613.62/18,227,250
  6. Step 6: Final answer
    x = 16,589,498.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.