Finding the Fourth Proportional to 5,363,996.24, 7,402,407.14 and 2,916,623.77
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Solution
The fourth proportional to 5,363,996.24, 7,402,407.14 and 2,916,623.77 is: 4,024,991.00
Step by Step Solution
- Step 1: Write the proportion equation
5,363,996.24 : 7,402,407.14 = 2,916,623.77 : x - Step 2: Convert to fraction form
5,363,996.24/7,402,407.14 = 2,916,623.77/x - Step 3: Cross multiply
5,363,996.24x = 7,402,407.14 × 2,916,623.77 - Step 4: Simplify right side
5,363,996.24x = 21,590,036,608,527.26 - Step 5: Solve for x
x = 21,590,036,608,527.26/5,363,996.24 - Step 6: Final answer
x = 4,024,991.00
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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.