Home / 9,004,558.43-12,427,529.79-5,521,979.63

Finding the Fourth Proportional to 9,004,558.43, 12,427,529.79 and 5,521,979.63

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Solution

The fourth proportional to 9,004,558.43, 12,427,529.79 and 5,521,979.63 is: 7,621,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004,558.43 : 12,427,529.79 = 5,521,979.63 : x
  2. Step 2: Convert to fraction form
    9,004,558.43/12,427,529.79 = 5,521,979.63/x
  3. Step 3: Cross multiply
    9,004,558.43x = 12,427,529.79 × 5,521,979.63
  4. Step 4: Simplify right side
    9,004,558.43x = 68,624,566,289,460.52
  5. Step 5: Solve for x
    x = 68,624,566,289,460.52/9,004,558.43
  6. Step 6: Final answer
    x = 7,621,091.79

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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.