Finding the Fourth Proportional to 16,157,202.06, 22,296,160.26 and 8,814,598.35
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Solution
The fourth proportional to 16,157,202.06, 22,296,160.26 and 8,814,598.35 is: 12,163,720.97
Step by Step Solution
- Step 1: Write the proportion equation
16,157,202.06 : 22,296,160.26 = 8,814,598.35 : x - Step 2: Convert to fraction form
16,157,202.06/22,296,160.26 = 8,814,598.35/x - Step 3: Cross multiply
16,157,202.06x = 22,296,160.26 × 8,814,598.35 - Step 4: Simplify right side
16,157,202.06x = 196,531,697,439,131.56 - Step 5: Solve for x
x = 196,531,697,439,131.56/16,157,202.06 - Step 6: Final answer
x = 12,163,720.97
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1.5x scale
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.