Home / 6,972,153.93-10,458,833.33-1,923,464.43

Finding the Fourth Proportional to 6,972,153.93, 10,458,833.33 and 1,923,464.43

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Solution

The fourth proportional to 6,972,153.93, 10,458,833.33 and 1,923,464.43 is: 2,885,362.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,153.93 : 10,458,833.33 = 1,923,464.43 : x
  2. Step 2: Convert to fraction form
    6,972,153.93/10,458,833.33 = 1,923,464.43/x
  3. Step 3: Cross multiply
    6,972,153.93x = 10,458,833.33 × 1,923,464.43
  4. Step 4: Simplify right side
    6,972,153.93x = 20,117,193,889,553.45
  5. Step 5: Solve for x
    x = 20,117,193,889,553.45/6,972,153.93
  6. Step 6: Final answer
    x = 2,885,362.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.