Finding the Fourth Proportional to 5,513,535.23, 8,270,821.42 and 1,622,994.93
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Solution
The fourth proportional to 5,513,535.23, 8,270,821.42 and 1,622,994.93 is: 2,434,645.05
Step by Step Solution
- Step 1: Write the proportion equation
5,513,535.23 : 8,270,821.42 = 1,622,994.93 : x - Step 2: Convert to fraction form
5,513,535.23/8,270,821.42 = 1,622,994.93/x - Step 3: Cross multiply
5,513,535.23x = 8,270,821.42 × 1,622,994.93 - Step 4: Simplify right side
5,513,535.23x = 13,423,501,227,537.91 - Step 5: Solve for x
x = 13,423,501,227,537.91/5,513,535.23 - Step 6: Final answer
x = 2,434,645.05
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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.