Finding the Fourth Proportional to 11,146,346.21, 16,719,369.84 and 3,059,312.28
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Solution
The fourth proportional to 11,146,346.21, 16,719,369.84 and 3,059,312.28 is: 4,588,927.40
Step by Step Solution
- Step 1: Write the proportion equation
11,146,346.21 : 16,719,369.84 = 3,059,312.28 : x - Step 2: Convert to fraction form
11,146,346.21/16,719,369.84 = 3,059,312.28/x - Step 3: Cross multiply
11,146,346.21x = 16,719,369.84 × 3,059,312.28 - Step 4: Simplify right side
11,146,346.21x = 51,149,773,465,373.63 - Step 5: Solve for x
x = 51,149,773,465,373.63/11,146,346.21 - Step 6: Final answer
x = 4,588,927.40
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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.