Home / 40,361,875.93-60,561,709.84-17,639,820.73

Finding the Fourth Proportional to 40,361,875.93, 60,561,709.84 and 17,639,820.73

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Solution

The fourth proportional to 40,361,875.93, 60,561,709.84 and 17,639,820.73 is: 26,467,989.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,875.93 : 60,561,709.84 = 17,639,820.73 : x
  2. Step 2: Convert to fraction form
    40,361,875.93/60,561,709.84 = 17,639,820.73/x
  3. Step 3: Cross multiply
    40,361,875.93x = 60,561,709.84 × 17,639,820.73
  4. Step 4: Simplify right side
    40,361,875.93x = 1,068,297,704,377,068.62
  5. Step 5: Solve for x
    x = 1,068,297,704,377,068.62/40,361,875.93
  6. Step 6: Final answer
    x = 26,467,989.41

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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.