Finding the Fourth Proportional to 11,659,519.17, 16,090,157.93 and 6,503,213.07
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Solution
The fourth proportional to 11,659,519.17, 16,090,157.93 and 6,503,213.07 is: 8,974,446.01
Step by Step Solution
- Step 1: Write the proportion equation
11,659,519.17 : 16,090,157.93 = 6,503,213.07 : x - Step 2: Convert to fraction form
11,659,519.17/16,090,157.93 = 6,503,213.07/x - Step 3: Cross multiply
11,659,519.17x = 16,090,157.93 × 6,503,213.07 - Step 4: Simplify right side
11,659,519.17x = 104,637,725,316,224.09 - Step 5: Solve for x
x = 104,637,725,316,224.09/11,659,519.17 - Step 6: Final answer
x = 8,974,446.01
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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.