Home / 16,505,521.20-24,759,375.30-4,374,815.40

Finding the Fourth Proportional to 16,505,521.20, 24,759,375.30 and 4,374,815.40

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Solution

The fourth proportional to 16,505,521.20, 24,759,375.30 and 4,374,815.40 is: 6,562,512.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505,521.20 : 24,759,375.30 = 4,374,815.40 : x
  2. Step 2: Convert to fraction form
    16,505,521.20/24,759,375.30 = 4,374,815.40/x
  3. Step 3: Cross multiply
    16,505,521.20x = 24,759,375.30 × 4,374,815.40
  4. Step 4: Simplify right side
    16,505,521.20x = 108,317,696,356,819.62
  5. Step 5: Solve for x
    x = 108,317,696,356,819.62/16,505,521.20
  6. Step 6: Final answer
    x = 6,562,512.93

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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.