Home / 30,049,129.20-41,467,800.96-16,996,107.36

Finding the Fourth Proportional to 30,049,129.20, 41,467,800.96 and 16,996,107.36

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Solution

The fourth proportional to 30,049,129.20, 41,467,800.96 and 16,996,107.36 is: 23,454,629.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,049,129.20 : 41,467,800.96 = 16,996,107.36 : x
  2. Step 2: Convert to fraction form
    30,049,129.20/41,467,800.96 = 16,996,107.36/x
  3. Step 3: Cross multiply
    30,049,129.20x = 41,467,800.96 × 16,996,107.36
  4. Step 4: Simplify right side
    30,049,129.20x = 704,791,197,099,271
  5. Step 5: Solve for x
    x = 704,791,197,099,271/30,049,129.20
  6. Step 6: Final answer
    x = 23,454,629.66

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1.5x scale

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.