Finding the Fourth Proportional to 5,875,767.99, 8,816,143.23 and 2,845,391.76
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Solution
The fourth proportional to 5,875,767.99, 8,816,143.23 and 2,845,391.76 is: 4,269,294.05
Step by Step Solution
- Step 1: Write the proportion equation
5,875,767.99 : 8,816,143.23 = 2,845,391.76 : x - Step 2: Convert to fraction form
5,875,767.99/8,816,143.23 = 2,845,391.76/x - Step 3: Cross multiply
5,875,767.99x = 8,816,143.23 × 2,845,391.76 - Step 4: Simplify right side
5,875,767.99x = 25,085,381,301,621.79 - Step 5: Solve for x
x = 25,085,381,301,621.79/5,875,767.99 - Step 6: Final answer
x = 4,269,294.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.