Home / 30,464,260.16-42,040,675.94-17,233,154.37

Finding the Fourth Proportional to 30,464,260.16, 42,040,675.94 and 17,233,154.37

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Solution

The fourth proportional to 30,464,260.16, 42,040,675.94 and 17,233,154.37 is: 23,781,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,464,260.16 : 42,040,675.94 = 17,233,154.37 : x
  2. Step 2: Convert to fraction form
    30,464,260.16/42,040,675.94 = 17,233,154.37/x
  3. Step 3: Cross multiply
    30,464,260.16x = 42,040,675.94 × 17,233,154.37
  4. Step 4: Simplify right side
    30,464,260.16x = 724,493,458,206,999.12
  5. Step 5: Solve for x
    x = 724,493,458,206,999.12/30,464,260.16
  6. Step 6: Final answer
    x = 23,781,751.29

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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.