Finding the Fourth Proportional to 16,137,262.56, 22,268,772.74 and 8,794,937.68
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Solution
The fourth proportional to 16,137,262.56, 22,268,772.74 and 8,794,937.68 is: 12,136,659.96
Step by Step Solution
- Step 1: Write the proportion equation
16,137,262.56 : 22,268,772.74 = 8,794,937.68 : x - Step 2: Convert to fraction form
16,137,262.56/22,268,772.74 = 8,794,937.68/x - Step 3: Cross multiply
16,137,262.56x = 22,268,772.74 × 8,794,937.68 - Step 4: Simplify right side
16,137,262.56x = 195,852,468,375,226.75 - Step 5: Solve for x
x = 195,852,468,375,226.75/16,137,262.56 - Step 6: Final answer
x = 12,136,659.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.