Finding the Fourth Proportional to 16,075,192.90, 23,991,307.99 and 14,523,765.17
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Solution
The fourth proportional to 16,075,192.90, 23,991,307.99 and 14,523,765.17 is: 21,675,890.64
Step by Step Solution
- Step 1: Write the proportion equation
16,075,192.90 : 23,991,307.99 = 14,523,765.17 : x - Step 2: Convert to fraction form
16,075,192.90/23,991,307.99 = 14,523,765.17/x - Step 3: Cross multiply
16,075,192.90x = 23,991,307.99 × 14,523,765.17 - Step 4: Simplify right side
16,075,192.90x = 348,444,123,279,126.31 - Step 5: Solve for x
x = 348,444,123,279,126.31/16,075,192.90 - Step 6: Final answer
x = 21,675,890.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.