Finding the Fourth Proportional to 17,991,479.32, 26,987,197.26 and 5,860,922.98
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Solution
The fourth proportional to 17,991,479.32, 26,987,197.26 and 5,860,922.98 is: 8,791,377.39
Step by Step Solution
- Step 1: Write the proportion equation
17,991,479.32 : 26,987,197.26 = 5,860,922.98 : x - Step 2: Convert to fraction form
17,991,479.32/26,987,197.26 = 5,860,922.98/x - Step 3: Cross multiply
17,991,479.32x = 26,987,197.26 × 5,860,922.98 - Step 4: Simplify right side
17,991,479.32x = 158,169,884,586,927.06 - Step 5: Solve for x
x = 158,169,884,586,927.06/17,991,479.32 - Step 6: Final answer
x = 8,791,377.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.