Finding the Fourth Proportional to 33,202,664.84, 49,813,623.18 and 13,768,282.28
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Solution
The fourth proportional to 33,202,664.84, 49,813,623.18 and 13,768,282.28 is: 20,656,415.04
Step by Step Solution
- Step 1: Write the proportion equation
33,202,664.84 : 49,813,623.18 = 13,768,282.28 : x - Step 2: Convert to fraction form
33,202,664.84/49,813,623.18 = 13,768,282.28/x - Step 3: Cross multiply
33,202,664.84x = 49,813,623.18 × 13,768,282.28 - Step 4: Simplify right side
33,202,664.84x = 685,848,025,331,791.25 - Step 5: Solve for x
x = 685,848,025,331,791.25/33,202,664.84 - Step 6: Final answer
x = 20,656,415.04
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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.