Finding the Fourth Proportional to 17,353,592.68, 26,032,566.30 and 5,221,166.44
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Solution
The fourth proportional to 17,353,592.68, 26,032,566.30 and 5,221,166.44 is: 7,832,404.74
Step by Step Solution
- Step 1: Write the proportion equation
17,353,592.68 : 26,032,566.30 = 5,221,166.44 : x - Step 2: Convert to fraction form
17,353,592.68/26,032,566.30 = 5,221,166.44/x - Step 3: Cross multiply
17,353,592.68x = 26,032,566.30 × 5,221,166.44 - Step 4: Simplify right side
17,353,592.68x = 135,920,361,512,634.98 - Step 5: Solve for x
x = 135,920,361,512,634.98/17,353,592.68 - Step 6: Final answer
x = 7,832,404.74
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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.