Finding the Fourth Proportional to 23,423,352.36, 32,320,370.34 and 14,715,361.32
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Solution
The fourth proportional to 23,423,352.36, 32,320,370.34 and 14,715,361.32 is: 20,304,776.20
Step by Step Solution
- Step 1: Write the proportion equation
23,423,352.36 : 32,320,370.34 = 14,715,361.32 : x - Step 2: Convert to fraction form
23,423,352.36/32,320,370.34 = 14,715,361.32/x - Step 3: Cross multiply
23,423,352.36x = 32,320,370.34 × 14,715,361.32 - Step 4: Simplify right side
23,423,352.36x = 475,605,927,549,311.25 - Step 5: Solve for x
x = 475,605,927,549,311.25/23,423,352.36 - Step 6: Final answer
x = 20,304,776.20
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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.