Home / 16,375,424.80-24,562,801.84-7,275,055.36

Finding the Fourth Proportional to 16,375,424.80, 24,562,801.84 and 7,275,055.36

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Solution

The fourth proportional to 16,375,424.80, 24,562,801.84 and 7,275,055.36 is: 10,912,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,375,424.80 : 24,562,801.84 = 7,275,055.36 : x
  2. Step 2: Convert to fraction form
    16,375,424.80/24,562,801.84 = 7,275,055.36/x
  3. Step 3: Cross multiply
    16,375,424.80x = 24,562,801.84 × 7,275,055.36
  4. Step 4: Simplify right side
    16,375,424.80x = 178,695,743,182,709.88
  5. Step 5: Solve for x
    x = 178,695,743,182,709.88/16,375,424.80
  6. Step 6: Final answer
    x = 10,912,434.05

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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.