Finding the Fourth Proportional to 27,774,011.80, 41,624,826.06 and 15,477,485.08
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Solution
The fourth proportional to 27,774,011.80, 41,624,826.06 and 15,477,485.08 is: 23,196,059.29
Step by Step Solution
- Step 1: Write the proportion equation
27,774,011.80 : 41,624,826.06 = 15,477,485.08 : x - Step 2: Convert to fraction form
27,774,011.80/41,624,826.06 = 15,477,485.08/x - Step 3: Cross multiply
27,774,011.80x = 41,624,826.06 × 15,477,485.08 - Step 4: Simplify right side
27,774,011.80x = 644,247,624,301,245.25 - Step 5: Solve for x
x = 644,247,624,301,245.25/27,774,011.80 - Step 6: Final answer
x = 23,196,059.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.