Finding the Fourth Proportional to 18,444,630.06, 27,652,690.17 and 6,929,853.66
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Solution
The fourth proportional to 18,444,630.06, 27,652,690.17 and 6,929,853.66 is: 10,389,424.76
Step by Step Solution
- Step 1: Write the proportion equation
18,444,630.06 : 27,652,690.17 = 6,929,853.66 : x - Step 2: Convert to fraction form
18,444,630.06/27,652,690.17 = 6,929,853.66/x - Step 3: Cross multiply
18,444,630.06x = 27,652,690.17 × 6,929,853.66 - Step 4: Simplify right side
18,444,630.06x = 191,629,096,183,420.53 - Step 5: Solve for x
x = 191,629,096,183,420.53/18,444,630.06 - Step 6: Final answer
x = 10,389,424.76
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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.