Home / 11,612,592.78-16,025,440.34-6,385,937.97

Finding the Fourth Proportional to 11,612,592.78, 16,025,440.34 and 6,385,937.97

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Solution

The fourth proportional to 11,612,592.78, 16,025,440.34 and 6,385,937.97 is: 8,812,628.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,592.78 : 16,025,440.34 = 6,385,937.97 : x
  2. Step 2: Convert to fraction form
    11,612,592.78/16,025,440.34 = 6,385,937.97/x
  3. Step 3: Cross multiply
    11,612,592.78x = 16,025,440.34 × 6,385,937.97
  4. Step 4: Simplify right side
    11,612,592.78x = 102,337,468,029,235.95
  5. Step 5: Solve for x
    x = 102,337,468,029,235.95/11,612,592.78
  6. Step 6: Final answer
    x = 8,812,628.67

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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.