Finding the Fourth Proportional to 32,374,971.80, 48,562,457.70 and 23,340,474.80
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Solution
The fourth proportional to 32,374,971.80, 48,562,457.70 and 23,340,474.80 is: 35,010,712.20
Step by Step Solution
- Step 1: Write the proportion equation
32,374,971.80 : 48,562,457.70 = 23,340,474.80 : x - Step 2: Convert to fraction form
32,374,971.80/48,562,457.70 = 23,340,474.80/x - Step 3: Cross multiply
32,374,971.80x = 48,562,457.70 × 23,340,474.80 - Step 4: Simplify right side
32,374,971.80x = 1,133,470,820,172,916 - Step 5: Solve for x
x = 1,133,470,820,172,916/32,374,971.80 - Step 6: Final answer
x = 35,010,712.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.