Finding the Fourth Proportional to 10,702,261.58, 14,769,046.07 and 5,807,359.19
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Solution
The fourth proportional to 10,702,261.58, 14,769,046.07 and 5,807,359.19 is: 8,014,115.03
Step by Step Solution
- Step 1: Write the proportion equation
10,702,261.58 : 14,769,046.07 = 5,807,359.19 : x - Step 2: Convert to fraction form
10,702,261.58/14,769,046.07 = 5,807,359.19/x - Step 3: Cross multiply
10,702,261.58x = 14,769,046.07 × 5,807,359.19 - Step 4: Simplify right side
10,702,261.58x = 85,769,155,319,265.84 - Step 5: Solve for x
x = 85,769,155,319,265.84/10,702,261.58 - Step 6: Final answer
x = 8,014,115.03
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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.