Home / 7,618,098.36-10,513,628.64-4,181,003.76

Finding the Fourth Proportional to 7,618,098.36, 10,513,628.64 and 4,181,003.76

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Solution

The fourth proportional to 7,618,098.36, 10,513,628.64 and 4,181,003.76 is: 5,770,143.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,098.36 : 10,513,628.64 = 4,181,003.76 : x
  2. Step 2: Convert to fraction form
    7,618,098.36/10,513,628.64 = 4,181,003.76/x
  3. Step 3: Cross multiply
    7,618,098.36x = 10,513,628.64 × 4,181,003.76
  4. Step 4: Simplify right side
    7,618,098.36x = 43,957,520,875,083.69
  5. Step 5: Solve for x
    x = 43,957,520,875,083.69/7,618,098.36
  6. Step 6: Final answer
    x = 5,770,143.52

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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.