Finding the Fourth Proportional to 27,440,873.69, 41,124,736.44 and 14,483,978.36
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Solution
The fourth proportional to 27,440,873.69, 41,124,736.44 and 14,483,978.36 is: 21,706,662.82
Step by Step Solution
- Step 1: Write the proportion equation
27,440,873.69 : 41,124,736.44 = 14,483,978.36 : x - Step 2: Convert to fraction form
27,440,873.69/41,124,736.44 = 14,483,978.36/x - Step 3: Cross multiply
27,440,873.69x = 41,124,736.44 × 14,483,978.36 - Step 4: Simplify right side
27,440,873.69x = 595,649,792,452,039.75 - Step 5: Solve for x
x = 595,649,792,452,039.75/27,440,873.69 - Step 6: Final answer
x = 21,706,662.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.