Finding the Fourth Proportional to 24,708,081.68, 37,009,983.36 and 19,823,945.12
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Solution
The fourth proportional to 24,708,081.68, 37,009,983.36 and 19,823,945.12 is: 29,694,085.06
Step by Step Solution
- Step 1: Write the proportion equation
24,708,081.68 : 37,009,983.36 = 19,823,945.12 : x - Step 2: Convert to fraction form
24,708,081.68/37,009,983.36 = 19,823,945.12/x - Step 3: Cross multiply
24,708,081.68x = 37,009,983.36 × 19,823,945.12 - Step 4: Simplify right side
24,708,081.68x = 733,683,879,020,753.25 - Step 5: Solve for x
x = 733,683,879,020,753.25/24,708,081.68 - Step 6: Final answer
x = 29,694,085.06
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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.