Home / 5,364,620.51-7,403,028.67-2,950,172.51

Finding the Fourth Proportional to 5,364,620.51, 7,403,028.67 and 2,950,172.51

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Solution

The fourth proportional to 5,364,620.51, 7,403,028.67 and 2,950,172.51 is: 4,071,156.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,620.51 : 7,403,028.67 = 2,950,172.51 : x
  2. Step 2: Convert to fraction form
    5,364,620.51/7,403,028.67 = 2,950,172.51/x
  3. Step 3: Cross multiply
    5,364,620.51x = 7,403,028.67 × 2,950,172.51
  4. Step 4: Simplify right side
    5,364,620.51x = 21,840,211,672,975.86
  5. Step 5: Solve for x
    x = 21,840,211,672,975.86/5,364,620.51
  6. Step 6: Final answer
    x = 4,071,156.88

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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.