Finding the Fourth Proportional to 37,035,539.18, 55,589,164.64 and 17,879,737.40
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Solution
The fourth proportional to 37,035,539.18, 55,589,164.64 and 17,879,737.40 is: 26,836,916.32
Step by Step Solution
- Step 1: Write the proportion equation
37,035,539.18 : 55,589,164.64 = 17,879,737.40 : x - Step 2: Convert to fraction form
37,035,539.18/55,589,164.64 = 17,879,737.40/x - Step 3: Cross multiply
37,035,539.18x = 55,589,164.64 × 17,879,737.40 - Step 4: Simplify right side
37,035,539.18x = 993,919,665,681,221 - Step 5: Solve for x
x = 993,919,665,681,221/37,035,539.18 - Step 6: Final answer
x = 26,836,916.32
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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.