Home / 16,314,525.90-24,450,793.65-12,509,145.90

Finding the Fourth Proportional to 16,314,525.90, 24,450,793.65 and 12,509,145.90

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Solution

The fourth proportional to 16,314,525.90, 24,450,793.65 and 12,509,145.90 is: 18,747,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,314,525.90 : 24,450,793.65 = 12,509,145.90 : x
  2. Step 2: Convert to fraction form
    16,314,525.90/24,450,793.65 = 12,509,145.90/x
  3. Step 3: Cross multiply
    16,314,525.90x = 24,450,793.65 × 12,509,145.90
  4. Step 4: Simplify right side
    16,314,525.90x = 305,858,545,138,643.50
  5. Step 5: Solve for x
    x = 305,858,545,138,643.50/16,314,525.90
  6. Step 6: Final answer
    x = 18,747,620.80

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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.