Home / 30,841,893.68-42,562,063.32-17,091,087.44

Finding the Fourth Proportional to 30,841,893.68, 42,562,063.32 and 17,091,087.44

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Solution

The fourth proportional to 30,841,893.68, 42,562,063.32 and 17,091,087.44 is: 23,585,839.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,841,893.68 : 42,562,063.32 = 17,091,087.44 : x
  2. Step 2: Convert to fraction form
    30,841,893.68/42,562,063.32 = 17,091,087.44/x
  3. Step 3: Cross multiply
    30,841,893.68x = 42,562,063.32 × 17,091,087.44
  4. Step 4: Simplify right side
    30,841,893.68x = 727,431,945,828,936.75
  5. Step 5: Solve for x
    x = 727,431,945,828,936.75/30,841,893.68
  6. Step 6: Final answer
    x = 23,585,839.23

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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.