Home / 30,413,278.24-41,969,974.08-16,474,367.20

Finding the Fourth Proportional to 30,413,278.24, 41,969,974.08 and 16,474,367.20

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Solution

The fourth proportional to 30,413,278.24, 41,969,974.08 and 16,474,367.20 is: 22,734,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,413,278.24 : 41,969,974.08 = 16,474,367.20 : x
  2. Step 2: Convert to fraction form
    30,413,278.24/41,969,974.08 = 16,474,367.20/x
  3. Step 3: Cross multiply
    30,413,278.24x = 41,969,974.08 × 16,474,367.20
  4. Step 4: Simplify right side
    30,413,278.24x = 691,428,764,368,402.12
  5. Step 5: Solve for x
    x = 691,428,764,368,402.12/30,413,278.24
  6. Step 6: Final answer
    x = 22,734,437.21

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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.