Finding the Fourth Proportional to 14,590,677.93, 20,136,177.50 and 8,064,167.19
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Solution
The fourth proportional to 14,590,677.93, 20,136,177.50 and 8,064,167.19 is: 11,129,126.60
Step by Step Solution
- Step 1: Write the proportion equation
14,590,677.93 : 20,136,177.50 = 8,064,167.19 : x - Step 2: Convert to fraction form
14,590,677.93/20,136,177.50 = 8,064,167.19/x - Step 3: Cross multiply
14,590,677.93x = 20,136,177.50 × 8,064,167.19 - Step 4: Simplify right side
14,590,677.93x = 162,381,501,887,195.41 - Step 5: Solve for x
x = 162,381,501,887,195.41/14,590,677.93 - Step 6: Final answer
x = 11,129,126.60
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1.5x scale
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.