Finding the Fourth Proportional to 20,193,376, 30,290,064 and 6,009,952
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Solution
The fourth proportional to 20,193,376, 30,290,064 and 6,009,952 is: 9,014,928
Step by Step Solution
- Step 1: Write the proportion equation
20,193,376 : 30,290,064 = 6,009,952 : x - Step 2: Convert to fraction form
20,193,376/30,290,064 = 6,009,952/x - Step 3: Cross multiply
20,193,376x = 30,290,064 × 6,009,952 - Step 4: Simplify right side
20,193,376x = 182,041,830,716,928 - Step 5: Solve for x
x = 182,041,830,716,928/20,193,376 - Step 6: Final answer
x = 9,014,928
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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.