Finding the Fourth Proportional to 33,336,204.09, 46,006,242.35 and 18,653,262.81
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Solution
The fourth proportional to 33,336,204.09, 46,006,242.35 and 18,653,262.81 is: 25,742,778.84
Step by Step Solution
- Step 1: Write the proportion equation
33,336,204.09 : 46,006,242.35 = 18,653,262.81 : x - Step 2: Convert to fraction form
33,336,204.09/46,006,242.35 = 18,653,262.81/x - Step 3: Cross multiply
33,336,204.09x = 46,006,242.35 × 18,653,262.81 - Step 4: Simplify right side
33,336,204.09x = 858,166,529,361,835.62 - Step 5: Solve for x
x = 858,166,529,361,835.62/33,336,204.09 - Step 6: Final answer
x = 25,742,778.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.