Finding the Fourth Proportional to 30,045,727.90, 41,463,104.50 and 16,294,692.03
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Solution
The fourth proportional to 30,045,727.90, 41,463,104.50 and 16,294,692.03 is: 22,486,674.99
Step by Step Solution
- Step 1: Write the proportion equation
30,045,727.90 : 41,463,104.50 = 16,294,692.03 : x - Step 2: Convert to fraction form
30,045,727.90/41,463,104.50 = 16,294,692.03/x - Step 3: Cross multiply
30,045,727.90x = 41,463,104.50 × 16,294,692.03 - Step 4: Simplify right side
30,045,727.90x = 675,628,518,300,088.75 - Step 5: Solve for x
x = 675,628,518,300,088.75/30,045,727.90 - Step 6: Final answer
x = 22,486,674.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.