Home / 30,392,809.24-41,942,144.64-16,454,311.24

Finding the Fourth Proportional to 30,392,809.24, 41,942,144.64 and 16,454,311.24

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Solution

The fourth proportional to 30,392,809.24, 41,942,144.64 and 16,454,311.24 is: 22,706,986.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392,809.24 : 41,942,144.64 = 16,454,311.24 : x
  2. Step 2: Convert to fraction form
    30,392,809.24/41,942,144.64 = 16,454,311.24/x
  3. Step 3: Cross multiply
    30,392,809.24x = 41,942,144.64 × 16,454,311.24
  4. Step 4: Simplify right side
    30,392,809.24x = 690,129,101,979,657.75
  5. Step 5: Solve for x
    x = 690,129,101,979,657.75/30,392,809.24
  6. Step 6: Final answer
    x = 22,706,986.27

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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.