Home / 65,338,578.09-98,007,198.30-16,816,243.32

Finding the Fourth Proportional to 65,338,578.09, 98,007,198.30 and 16,816,243.32

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Solution

The fourth proportional to 65,338,578.09, 98,007,198.30 and 16,816,243.32 is: 25,224,192.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,338,578.09 : 98,007,198.30 = 16,816,243.32 : x
  2. Step 2: Convert to fraction form
    65,338,578.09/98,007,198.30 = 16,816,243.32/x
  3. Step 3: Cross multiply
    65,338,578.09x = 98,007,198.30 × 16,816,243.32
  4. Step 4: Simplify right side
    65,338,578.09x = 1,648,112,893,724,290.25
  5. Step 5: Solve for x
    x = 1,648,112,893,724,290.25/65,338,578.09
  6. Step 6: Final answer
    x = 25,224,192.84

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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.