Finding the Fourth Proportional to 11,015,944.64, 15,202,345.95 and 6,054,295.91
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Solution
The fourth proportional to 11,015,944.64, 15,202,345.95 and 6,054,295.91 is: 8,355,116.51
Step by Step Solution
- Step 1: Write the proportion equation
11,015,944.64 : 15,202,345.95 = 6,054,295.91 : x - Step 2: Convert to fraction form
11,015,944.64/15,202,345.95 = 6,054,295.91/x - Step 3: Cross multiply
11,015,944.64x = 15,202,345.95 × 6,054,295.91 - Step 4: Simplify right side
11,015,944.64x = 92,039,500,877,218.59 - Step 5: Solve for x
x = 92,039,500,877,218.59/11,015,944.64 - Step 6: Final answer
x = 8,355,116.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.