Finding the Fourth Proportional to 10,159,409.67, 14,019,994.84 and 5,808,587.08
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Solution
The fourth proportional to 10,159,409.67, 14,019,994.84 and 5,808,587.08 is: 8,015,855.61
Step by Step Solution
- Step 1: Write the proportion equation
10,159,409.67 : 14,019,994.84 = 5,808,587.08 : x - Step 2: Convert to fraction form
10,159,409.67/14,019,994.84 = 5,808,587.08/x - Step 3: Cross multiply
10,159,409.67x = 14,019,994.84 × 5,808,587.08 - Step 4: Simplify right side
10,159,409.67x = 81,436,360,950,684.31 - Step 5: Solve for x
x = 81,436,360,950,684.31/10,159,409.67 - Step 6: Final answer
x = 8,015,855.61
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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.