Home / 7,242,326.07-10,003,251.80-5,414,888.69

Finding the Fourth Proportional to 7,242,326.07, 10,003,251.80 and 5,414,888.69

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Solution

The fourth proportional to 7,242,326.07, 10,003,251.80 and 5,414,888.69 is: 7,479,157.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,326.07 : 10,003,251.80 = 5,414,888.69 : x
  2. Step 2: Convert to fraction form
    7,242,326.07/10,003,251.80 = 5,414,888.69/x
  3. Step 3: Cross multiply
    7,242,326.07x = 10,003,251.80 × 5,414,888.69
  4. Step 4: Simplify right side
    7,242,326.07x = 54,166,494,957,951.44
  5. Step 5: Solve for x
    x = 54,166,494,957,951.44/7,242,326.07
  6. Step 6: Final answer
    x = 7,479,157.17

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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.