Home / 30,014,321.92-41,421,866.32-16,962,787.04

Finding the Fourth Proportional to 30,014,321.92, 41,421,866.32 and 16,962,787.04

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Solution

The fourth proportional to 30,014,321.92, 41,421,866.32 and 16,962,787.04 is: 23,409,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,014,321.92 : 41,421,866.32 = 16,962,787.04 : x
  2. Step 2: Convert to fraction form
    30,014,321.92/41,421,866.32 = 16,962,787.04/x
  3. Step 3: Cross multiply
    30,014,321.92x = 41,421,866.32 × 16,962,787.04
  4. Step 4: Simplify right side
    30,014,321.92x = 702,630,297,185,508.50
  5. Step 5: Solve for x
    x = 702,630,297,185,508.50/30,014,321.92
  6. Step 6: Final answer
    x = 23,409,834.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.