Finding the Fourth Proportional to 16,452,167.18, 22,747,330.24 and 14,409,120.38
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Solution
The fourth proportional to 16,452,167.18, 22,747,330.24 and 14,409,120.38 is: 19,922,543.71
Step by Step Solution
- Step 1: Write the proportion equation
16,452,167.18 : 22,747,330.24 = 14,409,120.38 : x - Step 2: Convert to fraction form
16,452,167.18/22,747,330.24 = 14,409,120.38/x - Step 3: Cross multiply
16,452,167.18x = 22,747,330.24 × 14,409,120.38 - Step 4: Simplify right side
16,452,167.18x = 327,769,019,602,014.88 - Step 5: Solve for x
x = 327,769,019,602,014.88/16,452,167.18 - Step 6: Final answer
x = 19,922,543.71
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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.