Finding the Fourth Proportional to 29,860,486.58, 44,718,985.20 and 17,042,129.66
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Solution
The fourth proportional to 29,860,486.58, 44,718,985.20 and 17,042,129.66 is: 25,522,248.00
Step by Step Solution
- Step 1: Write the proportion equation
29,860,486.58 : 44,718,985.20 = 17,042,129.66 : x - Step 2: Convert to fraction form
29,860,486.58/44,718,985.20 = 17,042,129.66/x - Step 3: Cross multiply
29,860,486.58x = 44,718,985.20 × 17,042,129.66 - Step 4: Simplify right side
29,860,486.58x = 762,106,744,042,021.12 - Step 5: Solve for x
x = 762,106,744,042,021.12/29,860,486.58 - Step 6: Final answer
x = 25,522,248.00
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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.