Home / 7,270,175.24-10,032,902.89-4,006,998.32

Finding the Fourth Proportional to 7,270,175.24, 10,032,902.89 and 4,006,998.32

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Solution

The fourth proportional to 7,270,175.24, 10,032,902.89 and 4,006,998.32 is: 5,529,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,175.24 : 10,032,902.89 = 4,006,998.32 : x
  2. Step 2: Convert to fraction form
    7,270,175.24/10,032,902.89 = 4,006,998.32/x
  3. Step 3: Cross multiply
    7,270,175.24x = 10,032,902.89 × 4,006,998.32
  4. Step 4: Simplify right side
    7,270,175.24x = 40,201,824,964,771.13
  5. Step 5: Solve for x
    x = 40,201,824,964,771.13/7,270,175.24
  6. Step 6: Final answer
    x = 5,529,691.33

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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.