Home / 16,661,168.40-24,991,752.60-9,942,704.40

Finding the Fourth Proportional to 16,661,168.40, 24,991,752.60 and 9,942,704.40

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Solution

The fourth proportional to 16,661,168.40, 24,991,752.60 and 9,942,704.40 is: 14,914,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,661,168.40 : 24,991,752.60 = 9,942,704.40 : x
  2. Step 2: Convert to fraction form
    16,661,168.40/24,991,752.60 = 9,942,704.40/x
  3. Step 3: Cross multiply
    16,661,168.40x = 24,991,752.60 × 9,942,704.40
  4. Step 4: Simplify right side
    16,661,168.40x = 248,485,608,539,731.47
  5. Step 5: Solve for x
    x = 248,485,608,539,731.47/16,661,168.40
  6. Step 6: Final answer
    x = 14,914,056.60

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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.