Finding the Fourth Proportional to 14,388,552.18, 21,598,193.07 and 6,195,248.82
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Solution
The fourth proportional to 14,388,552.18, 21,598,193.07 and 6,195,248.82 is: 9,299,488.82
Step by Step Solution
- Step 1: Write the proportion equation
14,388,552.18 : 21,598,193.07 = 6,195,248.82 : x - Step 2: Convert to fraction form
14,388,552.18/21,598,193.07 = 6,195,248.82/x - Step 3: Cross multiply
14,388,552.18x = 21,598,193.07 × 6,195,248.82 - Step 4: Simplify right side
14,388,552.18x = 133,806,180,131,049.69 - Step 5: Solve for x
x = 133,806,180,131,049.69/14,388,552.18 - Step 6: Final answer
x = 9,299,488.82
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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.