Home / 16,322,048.80-24,455,079.60-7,784,000.80

Finding the Fourth Proportional to 16,322,048.80, 24,455,079.60 and 7,784,000.80

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Solution

The fourth proportional to 16,322,048.80, 24,455,079.60 and 7,784,000.80 is: 11,662,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,322,048.80 : 24,455,079.60 = 7,784,000.80 : x
  2. Step 2: Convert to fraction form
    16,322,048.80/24,455,079.60 = 7,784,000.80/x
  3. Step 3: Cross multiply
    16,322,048.80x = 24,455,079.60 × 7,784,000.80
  4. Step 4: Simplify right side
    16,322,048.80x = 190,358,359,170,463.69
  5. Step 5: Solve for x
    x = 190,358,359,170,463.69/16,322,048.80
  6. Step 6: Final answer
    x = 11,662,651.03

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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.