Finding the Fourth Proportional to 21,624,852.17, 29,842,375.08 and 11,701,734.95
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Solution
The fourth proportional to 21,624,852.17, 29,842,375.08 and 11,701,734.95 is: 16,148,437.03
Step by Step Solution
- Step 1: Write the proportion equation
21,624,852.17 : 29,842,375.08 = 11,701,734.95 : x - Step 2: Convert to fraction form
21,624,852.17/29,842,375.08 = 11,701,734.95/x - Step 3: Cross multiply
21,624,852.17x = 29,842,375.08 × 11,701,734.95 - Step 4: Simplify right side
21,624,852.17x = 349,207,563,464,645 - Step 5: Solve for x
x = 349,207,563,464,645/21,624,852.17 - Step 6: Final answer
x = 16,148,437.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.