Finding the Fourth Proportional to 7,112,365.52, 10,657,771.68 and 4,707,594.96
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Solution
The fourth proportional to 7,112,365.52, 10,657,771.68 and 4,707,594.96 is: 7,054,259.53
Step by Step Solution
- Step 1: Write the proportion equation
7,112,365.52 : 10,657,771.68 = 4,707,594.96 : x - Step 2: Convert to fraction form
7,112,365.52/10,657,771.68 = 4,707,594.96/x - Step 3: Cross multiply
7,112,365.52x = 10,657,771.68 × 4,707,594.96 - Step 4: Simplify right side
7,112,365.52x = 50,172,472,245,598.73 - Step 5: Solve for x
x = 50,172,472,245,598.73/7,112,365.52 - Step 6: Final answer
x = 7,054,259.53
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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.