Finding the Fourth Proportional to 35,307,468.96, 48,746,045.04 and 27,994,840.80
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Solution
The fourth proportional to 35,307,468.96, 48,746,045.04 and 27,994,840.80 is: 38,650,115.99
Step by Step Solution
- Step 1: Write the proportion equation
35,307,468.96 : 48,746,045.04 = 27,994,840.80 : x - Step 2: Convert to fraction form
35,307,468.96/48,746,045.04 = 27,994,840.80/x - Step 3: Cross multiply
35,307,468.96x = 48,746,045.04 × 27,994,840.80 - Step 4: Simplify right side
35,307,468.96x = 1,364,637,770,524,429.75 - Step 5: Solve for x
x = 1,364,637,770,524,429.75/35,307,468.96 - Step 6: Final answer
x = 38,650,115.99
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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.