Finding the Fourth Proportional to 14,777,631.60, 22,129,122.60 and 9,701,458.80
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Solution
The fourth proportional to 14,777,631.60, 22,129,122.60 and 9,701,458.80 is: 14,527,684.61
Step by Step Solution
- Step 1: Write the proportion equation
14,777,631.60 : 22,129,122.60 = 9,701,458.80 : x - Step 2: Convert to fraction form
14,777,631.60/22,129,122.60 = 9,701,458.80/x - Step 3: Cross multiply
14,777,631.60x = 22,129,122.60 × 9,701,458.80 - Step 4: Simplify right side
14,777,631.60x = 214,684,771,184,048.91 - Step 5: Solve for x
x = 214,684,771,184,048.91/14,777,631.60 - Step 6: Final answer
x = 14,527,684.61
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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.