Finding the Fourth Proportional to 45,710,887.36, 68,566,146.35 and 16,557,902.97
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Solution
The fourth proportional to 45,710,887.36, 68,566,146.35 and 16,557,902.97 is: 24,836,787.55
Step by Step Solution
- Step 1: Write the proportion equation
45,710,887.36 : 68,566,146.35 = 16,557,902.97 : x - Step 2: Convert to fraction form
45,710,887.36/68,566,146.35 = 16,557,902.97/x - Step 3: Cross multiply
45,710,887.36x = 68,566,146.35 × 16,557,902.97 - Step 4: Simplify right side
45,710,887.36x = 1,135,311,598,207,330.25 - Step 5: Solve for x
x = 1,135,311,598,207,330.25/45,710,887.36 - Step 6: Final answer
x = 24,836,787.55
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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.