Home / 33,293,648.72-49,939,347.44-11,727,686.81

Finding the Fourth Proportional to 33,293,648.72, 49,939,347.44 and 11,727,686.81

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Solution

The fourth proportional to 33,293,648.72, 49,939,347.44 and 11,727,686.81 is: 17,591,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,293,648.72 : 49,939,347.44 = 11,727,686.81 : x
  2. Step 2: Convert to fraction form
    33,293,648.72/49,939,347.44 = 11,727,686.81/x
  3. Step 3: Cross multiply
    33,293,648.72x = 49,939,347.44 × 11,727,686.81
  4. Step 4: Simplify right side
    33,293,648.72x = 585,673,025,963,760.12
  5. Step 5: Solve for x
    x = 585,673,025,963,760.12/33,293,648.72
  6. Step 6: Final answer
    x = 17,591,133.70

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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.