Finding the Fourth Proportional to 16,520,265.63, 24,771,889.53 and 7,414,557.21
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Solution
The fourth proportional to 16,520,265.63, 24,771,889.53 and 7,414,557.21 is: 11,118,016.88
Step by Step Solution
- Step 1: Write the proportion equation
16,520,265.63 : 24,771,889.53 = 7,414,557.21 : x - Step 2: Convert to fraction form
16,520,265.63/24,771,889.53 = 7,414,557.21/x - Step 3: Cross multiply
16,520,265.63x = 24,771,889.53 × 7,414,557.21 - Step 4: Simplify right side
16,520,265.63x = 183,672,592,119,985.03 - Step 5: Solve for x
x = 183,672,592,119,985.03/16,520,265.63 - Step 6: Final answer
x = 11,118,016.88
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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.