Finding the Fourth Proportional to 8,566,703.56, 12,845,921.76 and 4,973,375.08
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Solution
The fourth proportional to 8,566,703.56, 12,845,921.76 and 4,973,375.08 is: 7,457,662.88
Step by Step Solution
- Step 1: Write the proportion equation
8,566,703.56 : 12,845,921.76 = 4,973,375.08 : x - Step 2: Convert to fraction form
8,566,703.56/12,845,921.76 = 4,973,375.08/x - Step 3: Cross multiply
8,566,703.56x = 12,845,921.76 × 4,973,375.08 - Step 4: Simplify right side
8,566,703.56x = 63,887,587,160,813.74 - Step 5: Solve for x
x = 63,887,587,160,813.74/8,566,703.56 - Step 6: Final answer
x = 7,457,662.88
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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.