Finding the Fourth Proportional to 15,687,549.84, 23,532,680.16 and 4,327,998.48
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Solution
The fourth proportional to 15,687,549.84, 23,532,680.16 and 4,327,998.48 is: 6,492,371.66
Step by Step Solution
- Step 1: Write the proportion equation
15,687,549.84 : 23,532,680.16 = 4,327,998.48 : x - Step 2: Convert to fraction form
15,687,549.84/23,532,680.16 = 4,327,998.48/x - Step 3: Cross multiply
15,687,549.84x = 23,532,680.16 × 4,327,998.48 - Step 4: Simplify right side
15,687,549.84x = 101,849,403,962,806.17 - Step 5: Solve for x
x = 101,849,403,962,806.17/15,687,549.84 - Step 6: Final answer
x = 6,492,371.66
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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.