Home / 27,620,440.96-41,432,322.20-8,451,364.10

Finding the Fourth Proportional to 27,620,440.96, 41,432,322.20 and 8,451,364.10

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Solution

The fourth proportional to 27,620,440.96, 41,432,322.20 and 8,451,364.10 is: 12,677,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,440.96 : 41,432,322.20 = 8,451,364.10 : x
  2. Step 2: Convert to fraction form
    27,620,440.96/41,432,322.20 = 8,451,364.10/x
  3. Step 3: Cross multiply
    27,620,440.96x = 41,432,322.20 × 8,451,364.10
  4. Step 4: Simplify right side
    27,620,440.96x = 350,159,640,420,713
  5. Step 5: Solve for x
    x = 350,159,640,420,713/27,620,440.96
  6. Step 6: Final answer
    x = 12,677,554.31

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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.