Home / 30,282,433.49-41,789,928.01-17,229,692.14

Finding the Fourth Proportional to 30,282,433.49, 41,789,928.01 and 17,229,692.14

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Solution

The fourth proportional to 30,282,433.49, 41,789,928.01 and 17,229,692.14 is: 23,777,071.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,433.49 : 41,789,928.01 = 17,229,692.14 : x
  2. Step 2: Convert to fraction form
    30,282,433.49/41,789,928.01 = 17,229,692.14/x
  3. Step 3: Cross multiply
    30,282,433.49x = 41,789,928.01 × 17,229,692.14
  4. Step 4: Simplify right side
    30,282,433.49x = 720,027,594,017,513.75
  5. Step 5: Solve for x
    x = 720,027,594,017,513.75/30,282,433.49
  6. Step 6: Final answer
    x = 23,777,071.75

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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.