Home / 12,100,274.20-18,097,923.30-10,830,064.60

Finding the Fourth Proportional to 12,100,274.20, 18,097,923.30 and 10,830,064.60

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Solution

The fourth proportional to 12,100,274.20, 18,097,923.30 and 10,830,064.60 is: 16,198,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,274.20 : 18,097,923.30 = 10,830,064.60 : x
  2. Step 2: Convert to fraction form
    12,100,274.20/18,097,923.30 = 10,830,064.60/x
  3. Step 3: Cross multiply
    12,100,274.20x = 18,097,923.30 × 10,830,064.60
  4. Step 4: Simplify right side
    12,100,274.20x = 196,001,678,464,845.19
  5. Step 5: Solve for x
    x = 196,001,678,464,845.19/12,100,274.20
  6. Step 6: Final answer
    x = 16,198,118.76

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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.