Finding the Fourth Proportional to 8,445,096.84, 11,653,921.42 and 4,577,534.96
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Solution
The fourth proportional to 8,445,096.84, 11,653,921.42 and 4,577,534.96 is: 6,316,829.01
Step by Step Solution
- Step 1: Write the proportion equation
8,445,096.84 : 11,653,921.42 = 4,577,534.96 : x - Step 2: Convert to fraction form
8,445,096.84/11,653,921.42 = 4,577,534.96/x - Step 3: Cross multiply
8,445,096.84x = 11,653,921.42 × 4,577,534.96 - Step 4: Simplify right side
8,445,096.84x = 53,346,232,738,833.81 - Step 5: Solve for x
x = 53,346,232,738,833.81/8,445,096.84 - Step 6: Final answer
x = 6,316,829.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.