Finding the Fourth Proportional to 24,708,080.68, 37,009,981.86 and 19,823,944.12
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Solution
The fourth proportional to 24,708,080.68, 37,009,981.86 and 19,823,944.12 is: 29,694,083.56
Step by Step Solution
- Step 1: Write the proportion equation
24,708,080.68 : 37,009,981.86 = 19,823,944.12 : x - Step 2: Convert to fraction form
24,708,080.68/37,009,981.86 = 19,823,944.12/x - Step 3: Cross multiply
24,708,080.68x = 37,009,981.86 × 19,823,944.12 - Step 4: Simplify right side
24,708,080.68x = 733,683,812,274,853.75 - Step 5: Solve for x
x = 733,683,812,274,853.75/24,708,080.68 - Step 6: Final answer
x = 29,694,083.56
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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.