Finding the Fourth Proportional to 35,473,035.56, 48,976,994.10 and 22,944,459.30
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Solution
The fourth proportional to 35,473,035.56, 48,976,994.10 and 22,944,459.30 is: 31,679,009.99
Step by Step Solution
- Step 1: Write the proportion equation
35,473,035.56 : 48,976,994.10 = 22,944,459.30 : x - Step 2: Convert to fraction form
35,473,035.56/48,976,994.10 = 22,944,459.30/x - Step 3: Cross multiply
35,473,035.56x = 48,976,994.10 × 22,944,459.30 - Step 4: Simplify right side
35,473,035.56x = 1,123,750,647,763,790.25 - Step 5: Solve for x
x = 1,123,750,647,763,790.25/35,473,035.56 - Step 6: Final answer
x = 31,679,009.99
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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.