Finding the Fourth Proportional to 5,044,705.09, 6,961,840.09 and 2,753,013.40
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Solution
The fourth proportional to 5,044,705.09, 6,961,840.09 and 2,753,013.40 is: 3,799,238.75
Step by Step Solution
- Step 1: Write the proportion equation
5,044,705.09 : 6,961,840.09 = 2,753,013.40 : x - Step 2: Convert to fraction form
5,044,705.09/6,961,840.09 = 2,753,013.40/x - Step 3: Cross multiply
5,044,705.09x = 6,961,840.09 × 2,753,013.40 - Step 4: Simplify right side
5,044,705.09x = 19,166,039,080,714.34 - Step 5: Solve for x
x = 19,166,039,080,714.34/5,044,705.09 - Step 6: Final answer
x = 3,799,238.75
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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.