Finding the Fourth Proportional to 49,502,504.08, 68,312,426.16 and 27,474,711.22
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Solution
The fourth proportional to 49,502,504.08, 68,312,426.16 and 27,474,711.22 is: 37,914,530.11
Step by Step Solution
- Step 1: Write the proportion equation
49,502,504.08 : 68,312,426.16 = 27,474,711.22 : x - Step 2: Convert to fraction form
49,502,504.08/68,312,426.16 = 27,474,711.22/x - Step 3: Cross multiply
49,502,504.08x = 68,312,426.16 × 27,474,711.22 - Step 4: Simplify right side
49,502,504.08x = 1,876,864,181,483,573.25 - Step 5: Solve for x
x = 1,876,864,181,483,573.25/49,502,504.08 - Step 6: Final answer
x = 37,914,530.11
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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.