Home / 7,319,163.80-10,100,667.50-4,055,673.19

Finding the Fourth Proportional to 7,319,163.80, 10,100,667.50 and 4,055,673.19

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Solution

The fourth proportional to 7,319,163.80, 10,100,667.50 and 4,055,673.19 is: 5,596,951.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,163.80 : 10,100,667.50 = 4,055,673.19 : x
  2. Step 2: Convert to fraction form
    7,319,163.80/10,100,667.50 = 4,055,673.19/x
  3. Step 3: Cross multiply
    7,319,163.80x = 10,100,667.50 × 4,055,673.19
  4. Step 4: Simplify right side
    7,319,163.80x = 40,965,006,369,471.81
  5. Step 5: Solve for x
    x = 40,965,006,369,471.81/7,319,163.80
  6. Step 6: Final answer
    x = 5,596,951.72

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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.