Finding the Fourth Proportional to 16,157,203.06, 22,296,161.64 and 8,814,599.35
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Solution
The fourth proportional to 16,157,203.06, 22,296,161.64 and 8,814,599.35 is: 12,163,722.35
Step by Step Solution
- Step 1: Write the proportion equation
16,157,203.06 : 22,296,161.64 = 8,814,599.35 : x - Step 2: Convert to fraction form
16,157,203.06/22,296,161.64 = 8,814,599.35/x - Step 3: Cross multiply
16,157,203.06x = 22,296,161.64 × 8,814,599.35 - Step 4: Simplify right side
16,157,203.06x = 196,531,731,899,438.94 - Step 5: Solve for x
x = 196,531,731,899,438.94/16,157,203.06 - Step 6: Final answer
x = 12,163,722.35
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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.