Finding the Fourth Proportional to 34,970,589.52, 48,260,185.80 and 19,290,090.48
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Solution
The fourth proportional to 34,970,589.52, 48,260,185.80 and 19,290,090.48 is: 26,620,750.85
Step by Step Solution
- Step 1: Write the proportion equation
34,970,589.52 : 48,260,185.80 = 19,290,090.48 : x - Step 2: Convert to fraction form
34,970,589.52/48,260,185.80 = 19,290,090.48/x - Step 3: Cross multiply
34,970,589.52x = 48,260,185.80 × 19,290,090.48 - Step 4: Simplify right side
34,970,589.52x = 930,943,350,663,611.12 - Step 5: Solve for x
x = 930,943,350,663,611.12/34,970,589.52 - Step 6: Final answer
x = 26,620,750.85
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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.