Finding the Fourth Proportional to 21,736,374.76, 32,604,562.14 and 8,089,166.68
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Solution
The fourth proportional to 21,736,374.76, 32,604,562.14 and 8,089,166.68 is: 12,133,750.02
Step by Step Solution
- Step 1: Write the proportion equation
21,736,374.76 : 32,604,562.14 = 8,089,166.68 : x - Step 2: Convert to fraction form
21,736,374.76/32,604,562.14 = 8,089,166.68/x - Step 3: Cross multiply
21,736,374.76x = 32,604,562.14 × 8,089,166.68 - Step 4: Simplify right side
21,736,374.76x = 263,743,737,678,877.50 - Step 5: Solve for x
x = 263,743,737,678,877.50/21,736,374.76 - Step 6: Final answer
x = 12,133,750.02
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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.