Home / 16,441,314.80-24,661,972.20-7,922,512.40

Finding the Fourth Proportional to 16,441,314.80, 24,661,972.20 and 7,922,512.40

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Solution

The fourth proportional to 16,441,314.80, 24,661,972.20 and 7,922,512.40 is: 11,883,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,441,314.80 : 24,661,972.20 = 7,922,512.40 : x
  2. Step 2: Convert to fraction form
    16,441,314.80/24,661,972.20 = 7,922,512.40/x
  3. Step 3: Cross multiply
    16,441,314.80x = 24,661,972.20 × 7,922,512.40
  4. Step 4: Simplify right side
    16,441,314.80x = 195,384,780,562,955.28
  5. Step 5: Solve for x
    x = 195,384,780,562,955.28/16,441,314.80
  6. Step 6: Final answer
    x = 11,883,768.60

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1.5x scale

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.