Finding the Fourth Proportional to 8,407,568.08, 11,602,479.48 and 4,736,528.62
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Solution
The fourth proportional to 8,407,568.08, 11,602,479.48 and 4,736,528.62 is: 6,536,429.51
Step by Step Solution
- Step 1: Write the proportion equation
8,407,568.08 : 11,602,479.48 = 4,736,528.62 : x - Step 2: Convert to fraction form
8,407,568.08/11,602,479.48 = 4,736,528.62/x - Step 3: Cross multiply
8,407,568.08x = 11,602,479.48 × 4,736,528.62 - Step 4: Simplify right side
8,407,568.08x = 54,955,476,119,982.72 - Step 5: Solve for x
x = 54,955,476,119,982.72/8,407,568.08 - Step 6: Final answer
x = 6,536,429.51
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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.