Home / 11,338,034.40-17,007,051.60-11,170,072.80

Finding the Fourth Proportional to 11,338,034.40, 17,007,051.60 and 11,170,072.80

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Solution

The fourth proportional to 11,338,034.40, 17,007,051.60 and 11,170,072.80 is: 16,755,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,034.40 : 17,007,051.60 = 11,170,072.80 : x
  2. Step 2: Convert to fraction form
    11,338,034.40/17,007,051.60 = 11,170,072.80/x
  3. Step 3: Cross multiply
    11,338,034.40x = 17,007,051.60 × 11,170,072.80
  4. Step 4: Simplify right side
    11,338,034.40x = 189,970,004,485,356.50
  5. Step 5: Solve for x
    x = 189,970,004,485,356.50/11,338,034.40
  6. Step 6: Final answer
    x = 16,755,109.20

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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.