Finding the Fourth Proportional to 17,804,562.85, 26,706,844.28 and 6,440,910.85
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Solution
The fourth proportional to 17,804,562.85, 26,706,844.28 and 6,440,910.85 is: 9,661,366.28
Step by Step Solution
- Step 1: Write the proportion equation
17,804,562.85 : 26,706,844.28 = 6,440,910.85 : x - Step 2: Convert to fraction form
17,804,562.85/26,706,844.28 = 6,440,910.85/x - Step 3: Cross multiply
17,804,562.85x = 26,706,844.28 × 6,440,910.85 - Step 4: Simplify right side
17,804,562.85x = 172,016,403,092,312.44 - Step 5: Solve for x
x = 172,016,403,092,312.44/17,804,562.85 - Step 6: Final answer
x = 9,661,366.28
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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.