Home / 15,952,154.37-23,929,719.62-12,361,950.24

Finding the Fourth Proportional to 15,952,154.37, 23,929,719.62 and 12,361,950.24

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Solution

The fourth proportional to 15,952,154.37, 23,929,719.62 and 12,361,950.24 is: 18,544,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,952,154.37 : 23,929,719.62 = 12,361,950.24 : x
  2. Step 2: Convert to fraction form
    15,952,154.37/23,929,719.62 = 12,361,950.24/x
  3. Step 3: Cross multiply
    15,952,154.37x = 23,929,719.62 × 12,361,950.24
  4. Step 4: Simplify right side
    15,952,154.37x = 295,818,003,137,781.94
  5. Step 5: Solve for x
    x = 295,818,003,137,781.94/15,952,154.37
  6. Step 6: Final answer
    x = 18,544,078.52

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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.