Home / 30,282,425.89-41,789,917.47-17,229,684.49

Finding the Fourth Proportional to 30,282,425.89, 41,789,917.47 and 17,229,684.49

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Solution

The fourth proportional to 30,282,425.89, 41,789,917.47 and 17,229,684.49 is: 23,777,061.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,425.89 : 41,789,917.47 = 17,229,684.49 : x
  2. Step 2: Convert to fraction form
    30,282,425.89/41,789,917.47 = 17,229,684.49/x
  3. Step 3: Cross multiply
    30,282,425.89x = 41,789,917.47 × 17,229,684.49
  4. Step 4: Simplify right side
    30,282,425.89x = 720,027,092,871,239
  5. Step 5: Solve for x
    x = 720,027,092,871,239/30,282,425.89
  6. Step 6: Final answer
    x = 23,777,061.17

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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.