Finding the Fourth Proportional to 29,784,063.63, 44,676,212.09 and 19,684,439.31
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Solution
The fourth proportional to 29,784,063.63, 44,676,212.09 and 19,684,439.31 is: 29,526,736.05
Step by Step Solution
- Step 1: Write the proportion equation
29,784,063.63 : 44,676,212.09 = 19,684,439.31 : x - Step 2: Convert to fraction form
29,784,063.63/44,676,212.09 = 19,684,439.31/x - Step 3: Cross multiply
29,784,063.63x = 44,676,212.09 × 19,684,439.31 - Step 4: Simplify right side
29,784,063.63x = 879,426,185,387,871 - Step 5: Solve for x
x = 879,426,185,387,871/29,784,063.63 - Step 6: Final answer
x = 29,526,736.05
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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.