Finding the Fourth Proportional to 6,260,030.08, 8,638,877.44 and 3,681,819.52
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Solution
The fourth proportional to 6,260,030.08, 8,638,877.44 and 3,681,819.52 is: 5,080,932.07
Step by Step Solution
- Step 1: Write the proportion equation
6,260,030.08 : 8,638,877.44 = 3,681,819.52 : x - Step 2: Convert to fraction form
6,260,030.08/8,638,877.44 = 3,681,819.52/x - Step 3: Cross multiply
6,260,030.08x = 8,638,877.44 × 3,681,819.52 - Step 4: Simplify right side
6,260,030.08x = 31,806,787,589,479.63 - Step 5: Solve for x
x = 31,806,787,589,479.63/6,260,030.08 - Step 6: Final answer
x = 5,080,932.07
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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.