Home / 16,290,517.86-24,435,799.48-6,940,261.80

Finding the Fourth Proportional to 16,290,517.86, 24,435,799.48 and 6,940,261.80

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Solution

The fourth proportional to 16,290,517.86, 24,435,799.48 and 6,940,261.80 is: 10,410,402.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,517.86 : 24,435,799.48 = 6,940,261.80 : x
  2. Step 2: Convert to fraction form
    16,290,517.86/24,435,799.48 = 6,940,261.80/x
  3. Step 3: Cross multiply
    16,290,517.86x = 24,435,799.48 × 6,940,261.80
  4. Step 4: Simplify right side
    16,290,517.86x = 169,590,845,683,503.88
  5. Step 5: Solve for x
    x = 169,590,845,683,503.88/16,290,517.86
  6. Step 6: Final answer
    x = 10,410,402.37

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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.