Home / 7,197,039.76-10,797,450.37-2,586,491.51

Finding the Fourth Proportional to 7,197,039.76, 10,797,450.37 and 2,586,491.51

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Solution

The fourth proportional to 7,197,039.76, 10,797,450.37 and 2,586,491.51 is: 3,880,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,039.76 : 10,797,450.37 = 2,586,491.51 : x
  2. Step 2: Convert to fraction form
    7,197,039.76/10,797,450.37 = 2,586,491.51/x
  3. Step 3: Cross multiply
    7,197,039.76x = 10,797,450.37 × 2,586,491.51
  4. Step 4: Simplify right side
    7,197,039.76x = 27,927,513,711,651.36
  5. Step 5: Solve for x
    x = 27,927,513,711,651.36/7,197,039.76
  6. Step 6: Final answer
    x = 3,880,416.76

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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.