Home / 16,355,246.31-24,531,981.30-4,994,809.20

Finding the Fourth Proportional to 16,355,246.31, 24,531,981.30 and 4,994,809.20

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Solution

The fourth proportional to 16,355,246.31, 24,531,981.30 and 4,994,809.20 is: 7,491,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355,246.31 : 24,531,981.30 = 4,994,809.20 : x
  2. Step 2: Convert to fraction form
    16,355,246.31/24,531,981.30 = 4,994,809.20/x
  3. Step 3: Cross multiply
    16,355,246.31x = 24,531,981.30 × 4,994,809.20
  4. Step 4: Simplify right side
    16,355,246.31x = 122,532,565,891,467.97
  5. Step 5: Solve for x
    x = 122,532,565,891,467.97/16,355,246.31
  6. Step 6: Final answer
    x = 7,491,942.56

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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.