Finding the Fourth Proportional to 8,304,610.88, 11,466,029.68 and 5,371,537.70
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Solution
The fourth proportional to 8,304,610.88, 11,466,029.68 and 5,371,537.70 is: 7,416,387.30
Step by Step Solution
- Step 1: Write the proportion equation
8,304,610.88 : 11,466,029.68 = 5,371,537.70 : x - Step 2: Convert to fraction form
8,304,610.88/11,466,029.68 = 5,371,537.70/x - Step 3: Cross multiply
8,304,610.88x = 11,466,029.68 × 5,371,537.70 - Step 4: Simplify right side
8,304,610.88x = 61,590,210,639,916.17 - Step 5: Solve for x
x = 61,590,210,639,916.17/8,304,610.88 - Step 6: Final answer
x = 7,416,387.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.