Finding the Fourth Proportional to 16,559,894.39, 24,842,539.82 and 4,889,445.53
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Solution
The fourth proportional to 16,559,894.39, 24,842,539.82 and 4,889,445.53 is: 7,334,964.97
Step by Step Solution
- Step 1: Write the proportion equation
16,559,894.39 : 24,842,539.82 = 4,889,445.53 : x - Step 2: Convert to fraction form
16,559,894.39/24,842,539.82 = 4,889,445.53/x - Step 3: Cross multiply
16,559,894.39x = 24,842,539.82 × 4,889,445.53 - Step 4: Simplify right side
16,559,894.39x = 121,466,245,230,413.30 - Step 5: Solve for x
x = 121,466,245,230,413.30/16,559,894.39 - Step 6: Final answer
x = 7,334,964.97
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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.