Finding the Fourth Proportional to 27,811,594.08, 41,735,901.64 and 11,430,312.88
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Solution
The fourth proportional to 27,811,594.08, 41,735,901.64 and 11,430,312.88 is: 17,153,076.98
Step by Step Solution
- Step 1: Write the proportion equation
27,811,594.08 : 41,735,901.64 = 11,430,312.88 : x - Step 2: Convert to fraction form
27,811,594.08/41,735,901.64 = 11,430,312.88/x - Step 3: Cross multiply
27,811,594.08x = 41,735,901.64 × 11,430,312.88 - Step 4: Simplify right side
27,811,594.08x = 477,054,414,074,105.19 - Step 5: Solve for x
x = 477,054,414,074,105.19/27,811,594.08 - Step 6: Final answer
x = 17,153,076.98
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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.