Finding the Fourth Proportional to 27,185,705.19, 40,774,096.98 and 7,485,236.19
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Solution
The fourth proportional to 27,185,705.19, 40,774,096.98 and 7,485,236.19 is: 11,226,626.06
Step by Step Solution
- Step 1: Write the proportion equation
27,185,705.19 : 40,774,096.98 = 7,485,236.19 : x - Step 2: Convert to fraction form
27,185,705.19/40,774,096.98 = 7,485,236.19/x - Step 3: Cross multiply
27,185,705.19x = 40,774,096.98 × 7,485,236.19 - Step 4: Simplify right side
27,185,705.19x = 305,203,746,329,265.69 - Step 5: Solve for x
x = 305,203,746,329,265.69/27,185,705.19 - Step 6: Final answer
x = 11,226,626.06
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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.