Finding the Fourth Proportional to 37,696,341.84, 52,020,922.87 and 21,398,817.84
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Solution
The fourth proportional to 37,696,341.84, 52,020,922.87 and 21,398,817.84 is: 29,530,352.23
Step by Step Solution
- Step 1: Write the proportion equation
37,696,341.84 : 52,020,922.87 = 21,398,817.84 : x - Step 2: Convert to fraction form
37,696,341.84/52,020,922.87 = 21,398,817.84/x - Step 3: Cross multiply
37,696,341.84x = 52,020,922.87 × 21,398,817.84 - Step 4: Simplify right side
37,696,341.84x = 1,113,186,252,075,121.75 - Step 5: Solve for x
x = 1,113,186,252,075,121.75/37,696,341.84 - Step 6: Final answer
x = 29,530,352.23
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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.