Finding the Fourth Proportional to 16,407,214.08, 22,638,090.24 and 9,527,623.68
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Solution
The fourth proportional to 16,407,214.08, 22,638,090.24 and 9,527,623.68 is: 13,145,876.17
Step by Step Solution
- Step 1: Write the proportion equation
16,407,214.08 : 22,638,090.24 = 9,527,623.68 : x - Step 2: Convert to fraction form
16,407,214.08/22,638,090.24 = 9,527,623.68/x - Step 3: Cross multiply
16,407,214.08x = 22,638,090.24 × 9,527,623.68 - Step 4: Simplify right side
16,407,214.08x = 215,687,204,640,600.88 - Step 5: Solve for x
x = 215,687,204,640,600.88/16,407,214.08 - Step 6: Final answer
x = 13,145,876.17
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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.