Finding the Fourth Proportional to 27,906,103.02, 41,864,742.09 and 15,627,527.73
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Solution
The fourth proportional to 27,906,103.02, 41,864,742.09 and 15,627,527.73 is: 23,444,420.65
Step by Step Solution
- Step 1: Write the proportion equation
27,906,103.02 : 41,864,742.09 = 15,627,527.73 : x - Step 2: Convert to fraction form
27,906,103.02/41,864,742.09 = 15,627,527.73/x - Step 3: Cross multiply
27,906,103.02x = 41,864,742.09 × 15,627,527.73 - Step 4: Simplify right side
27,906,103.02x = 654,242,417,920,773.25 - Step 5: Solve for x
x = 654,242,417,920,773.25/27,906,103.02 - Step 6: Final answer
x = 23,444,420.65
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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.