Home / 8,456,105.30-11,669,366.13-4,588,528.10

Finding the Fourth Proportional to 8,456,105.30, 11,669,366.13 and 4,588,528.10

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Solution

The fourth proportional to 8,456,105.30, 11,669,366.13 and 4,588,528.10 is: 6,332,136.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,105.30 : 11,669,366.13 = 4,588,528.10 : x
  2. Step 2: Convert to fraction form
    8,456,105.30/11,669,366.13 = 4,588,528.10/x
  3. Step 3: Cross multiply
    8,456,105.30x = 11,669,366.13 × 4,588,528.10
  4. Step 4: Simplify right side
    8,456,105.30x = 53,545,214,396,693.25
  5. Step 5: Solve for x
    x = 53,545,214,396,693.25/8,456,105.30
  6. Step 6: Final answer
    x = 6,332,136.66

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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.