Home / 7,667,875.92-10,579,766.76-5,054,090.32

Finding the Fourth Proportional to 7,667,875.92, 10,579,766.76 and 5,054,090.32

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Solution

The fourth proportional to 7,667,875.92, 10,579,766.76 and 5,054,090.32 is: 6,973,390.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,875.92 : 10,579,766.76 = 5,054,090.32 : x
  2. Step 2: Convert to fraction form
    7,667,875.92/10,579,766.76 = 5,054,090.32/x
  3. Step 3: Cross multiply
    7,667,875.92x = 10,579,766.76 × 5,054,090.32
  4. Step 4: Simplify right side
    7,667,875.92x = 53,471,096,769,573.77
  5. Step 5: Solve for x
    x = 53,471,096,769,573.77/7,667,875.92
  6. Step 6: Final answer
    x = 6,973,390.98

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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.