Finding the Fourth Proportional to 36,026,049.44, 49,715,971.68 and 19,506,185.19
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Solution
The fourth proportional to 36,026,049.44, 49,715,971.68 and 19,506,185.19 is: 26,918,548.27
Step by Step Solution
- Step 1: Write the proportion equation
36,026,049.44 : 49,715,971.68 = 19,506,185.19 : x - Step 2: Convert to fraction form
36,026,049.44/49,715,971.68 = 19,506,185.19/x - Step 3: Cross multiply
36,026,049.44x = 49,715,971.68 × 19,506,185.19 - Step 4: Simplify right side
36,026,049.44x = 969,768,950,584,092.88 - Step 5: Solve for x
x = 969,768,950,584,092.88/36,026,049.44 - Step 6: Final answer
x = 26,918,548.27
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1.5x scale
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.