Home / 31,665,929-43,699,066.50-17,179,241

Finding the Fourth Proportional to 31,665,929, 43,699,066.50 and 17,179,241

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Solution

The fourth proportional to 31,665,929, 43,699,066.50 and 17,179,241 is: 23,707,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,665,929 : 43,699,066.50 = 17,179,241 : x
  2. Step 2: Convert to fraction form
    31,665,929/43,699,066.50 = 17,179,241/x
  3. Step 3: Cross multiply
    31,665,929x = 43,699,066.50 × 17,179,241
  4. Step 4: Simplify right side
    31,665,929x = 750,716,794,878,526.50
  5. Step 5: Solve for x
    x = 750,716,794,878,526.50/31,665,929
  6. Step 6: Final answer
    x = 23,707,398.41

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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.