Home / 8,669,782.20-13,000,736.70-3,276,640.20

Finding the Fourth Proportional to 8,669,782.20, 13,000,736.70 and 3,276,640.20

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Solution

The fourth proportional to 8,669,782.20, 13,000,736.70 and 3,276,640.20 is: 4,913,472.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,782.20 : 13,000,736.70 = 3,276,640.20 : x
  2. Step 2: Convert to fraction form
    8,669,782.20/13,000,736.70 = 3,276,640.20/x
  3. Step 3: Cross multiply
    8,669,782.20x = 13,000,736.70 × 3,276,640.20
  4. Step 4: Simplify right side
    8,669,782.20x = 42,598,736,500,835.34
  5. Step 5: Solve for x
    x = 42,598,736,500,835.34/8,669,782.20
  6. Step 6: Final answer
    x = 4,913,472.51

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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.