Finding the Fourth Proportional to 7,725,587.50, 11,590,447.97 and 2,676,898
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Solution
The fourth proportional to 7,725,587.50, 11,590,447.97 and 2,676,898 is: 4,016,063.11
Step by Step Solution
- Step 1: Write the proportion equation
7,725,587.50 : 11,590,447.97 = 2,676,898 : x - Step 2: Convert to fraction form
7,725,587.50/11,590,447.97 = 2,676,898/x - Step 3: Cross multiply
7,725,587.50x = 11,590,447.97 × 2,676,898 - Step 4: Simplify right side
7,725,587.50x = 31,026,446,989,997.06 - Step 5: Solve for x
x = 31,026,446,989,997.06/7,725,587.50 - Step 6: Final answer
x = 4,016,063.11
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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.