Finding the Fourth Proportional to 49,815,501.68, 68,746,610.04 and 27,788,844.44
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Solution
The fourth proportional to 49,815,501.68, 68,746,610.04 and 27,788,844.44 is: 38,349,284.62
Step by Step Solution
- Step 1: Write the proportion equation
49,815,501.68 : 68,746,610.04 = 27,788,844.44 : x - Step 2: Convert to fraction form
49,815,501.68/68,746,610.04 = 27,788,844.44/x - Step 3: Cross multiply
49,815,501.68x = 68,746,610.04 × 27,788,844.44 - Step 4: Simplify right side
49,815,501.68x = 1,910,388,852,178,902.50 - Step 5: Solve for x
x = 1,910,388,852,178,902.50/49,815,501.68 - Step 6: Final answer
x = 38,349,284.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.