Finding the Fourth Proportional to 11,599,087.08, 16,007,994.66 and 7,017,934.44
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Solution
The fourth proportional to 11,599,087.08, 16,007,994.66 and 7,017,934.44 is: 9,685,508.55
Step by Step Solution
- Step 1: Write the proportion equation
11,599,087.08 : 16,007,994.66 = 7,017,934.44 : x - Step 2: Convert to fraction form
11,599,087.08/16,007,994.66 = 7,017,934.44/x - Step 3: Cross multiply
11,599,087.08x = 16,007,994.66 × 7,017,934.44 - Step 4: Simplify right side
11,599,087.08x = 112,343,057,039,750.09 - Step 5: Solve for x
x = 112,343,057,039,750.09/11,599,087.08 - Step 6: Final answer
x = 9,685,508.55
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1.5x scale
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.