Finding the Fourth Proportional to 22,297,614.80, 33,438,127.80 and 8,831,656.40
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Solution
The fourth proportional to 22,297,614.80, 33,438,127.80 and 8,831,656.40 is: 13,244,199.35
Step by Step Solution
- Step 1: Write the proportion equation
22,297,614.80 : 33,438,127.80 = 8,831,656.40 : x - Step 2: Convert to fraction form
22,297,614.80/33,438,127.80 = 8,831,656.40/x - Step 3: Cross multiply
22,297,614.80x = 33,438,127.80 × 8,831,656.40 - Step 4: Simplify right side
22,297,614.80x = 295,314,055,388,887.94 - Step 5: Solve for x
x = 295,314,055,388,887.94/22,297,614.80 - Step 6: Final answer
x = 13,244,199.35
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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.