Home / 29,017,812.80-43,489,394.40-17,646,190.40

Finding the Fourth Proportional to 29,017,812.80, 43,489,394.40 and 17,646,190.40

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Solution

The fourth proportional to 29,017,812.80, 43,489,394.40 and 17,646,190.40 is: 26,446,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,812.80 : 43,489,394.40 = 17,646,190.40 : x
  2. Step 2: Convert to fraction form
    29,017,812.80/43,489,394.40 = 17,646,190.40/x
  3. Step 3: Cross multiply
    29,017,812.80x = 43,489,394.40 × 17,646,190.40
  4. Step 4: Simplify right side
    29,017,812.80x = 767,422,133,963,093.62
  5. Step 5: Solve for x
    x = 767,422,133,963,093.62/29,017,812.80
  6. Step 6: Final answer
    x = 26,446,587.80

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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.