Home / 6,711,136.76-10,066,640.81-3,976,715.84

Finding the Fourth Proportional to 6,711,136.76, 10,066,640.81 and 3,976,715.84

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Solution

The fourth proportional to 6,711,136.76, 10,066,640.81 and 3,976,715.84 is: 5,965,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711,136.76 : 10,066,640.81 = 3,976,715.84 : x
  2. Step 2: Convert to fraction form
    6,711,136.76/10,066,640.81 = 3,976,715.84/x
  3. Step 3: Cross multiply
    6,711,136.76x = 10,066,640.81 × 3,976,715.84
  4. Step 4: Simplify right side
    6,711,136.76x = 40,032,169,964,717.43
  5. Step 5: Solve for x
    x = 40,032,169,964,717.43/6,711,136.76
  6. Step 6: Final answer
    x = 5,965,035.64

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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.