Finding the Fourth Proportional to 38,370,095.16, 57,557,135.95 and 19,194,375.28
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Solution
The fourth proportional to 38,370,095.16, 57,557,135.95 and 19,194,375.28 is: 28,792,560.00
Step by Step Solution
- Step 1: Write the proportion equation
38,370,095.16 : 57,557,135.95 = 19,194,375.28 : x - Step 2: Convert to fraction form
38,370,095.16/57,557,135.95 = 19,194,375.28/x - Step 3: Cross multiply
38,370,095.16x = 57,557,135.95 × 19,194,375.28 - Step 4: Simplify right side
38,370,095.16x = 1,104,773,267,274,400.50 - Step 5: Solve for x
x = 1,104,773,267,274,400.50/38,370,095.16 - Step 6: Final answer
x = 28,792,560.00
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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.