Finding the Fourth Proportional to 14,266,516.03, 19,687,903.74 and 8,384,571.02
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Solution
The fourth proportional to 14,266,516.03, 19,687,903.74 and 8,384,571.02 is: 11,570,773.61
Step by Step Solution
- Step 1: Write the proportion equation
14,266,516.03 : 19,687,903.74 = 8,384,571.02 : x - Step 2: Convert to fraction form
14,266,516.03/19,687,903.74 = 8,384,571.02/x - Step 3: Cross multiply
14,266,516.03x = 19,687,903.74 × 8,384,571.02 - Step 4: Simplify right side
14,266,516.03x = 165,074,627,192,173.38 - Step 5: Solve for x
x = 165,074,627,192,173.38/14,266,516.03 - Step 6: Final answer
x = 11,570,773.61
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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.