Finding the Fourth Proportional to 33,364,719.77, 46,039,375.49 and 19,235,747.21
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Solution
The fourth proportional to 33,364,719.77, 46,039,375.49 and 19,235,747.21 is: 26,543,060.89
Step by Step Solution
- Step 1: Write the proportion equation
33,364,719.77 : 46,039,375.49 = 19,235,747.21 : x - Step 2: Convert to fraction form
33,364,719.77/46,039,375.49 = 19,235,747.21/x - Step 3: Cross multiply
33,364,719.77x = 46,039,375.49 × 19,235,747.21 - Step 4: Simplify right side
33,364,719.77x = 885,601,788,305,534.12 - Step 5: Solve for x
x = 885,601,788,305,534.12/33,364,719.77 - Step 6: Final answer
x = 26,543,060.89
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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.