Home / 7,667,873.92-10,579,764-5,054,088.32

Finding the Fourth Proportional to 7,667,873.92, 10,579,764 and 5,054,088.32

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Solution

The fourth proportional to 7,667,873.92, 10,579,764 and 5,054,088.32 is: 6,973,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,873.92 : 10,579,764 = 5,054,088.32 : x
  2. Step 2: Convert to fraction form
    7,667,873.92/10,579,764 = 5,054,088.32/x
  3. Step 3: Cross multiply
    7,667,873.92x = 10,579,764 × 5,054,088.32
  4. Step 4: Simplify right side
    7,667,873.92x = 53,471,061,660,756.48
  5. Step 5: Solve for x
    x = 53,471,061,660,756.48/7,667,873.92
  6. Step 6: Final answer
    x = 6,973,388.22

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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.