Home / 30,190,004.01-41,661,068.67-18,448,904.97

Finding the Fourth Proportional to 30,190,004.01, 41,661,068.67 and 18,448,904.97

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Solution

The fourth proportional to 30,190,004.01, 41,661,068.67 and 18,448,904.97 is: 25,458,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,190,004.01 : 41,661,068.67 = 18,448,904.97 : x
  2. Step 2: Convert to fraction form
    30,190,004.01/41,661,068.67 = 18,448,904.97/x
  3. Step 3: Cross multiply
    30,190,004.01x = 41,661,068.67 × 18,448,904.97
  4. Step 4: Simplify right side
    30,190,004.01x = 768,601,096,841,474.25
  5. Step 5: Solve for x
    x = 768,601,096,841,474.25/30,190,004.01
  6. Step 6: Final answer
    x = 25,458,794.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.