Finding the Fourth Proportional to 16,090,643.10, 24,135,964.65 and 5,453,075.10
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Solution
The fourth proportional to 16,090,643.10, 24,135,964.65 and 5,453,075.10 is: 8,179,612.65
Step by Step Solution
- Step 1: Write the proportion equation
16,090,643.10 : 24,135,964.65 = 5,453,075.10 : x - Step 2: Convert to fraction form
16,090,643.10/24,135,964.65 = 5,453,075.10/x - Step 3: Cross multiply
16,090,643.10x = 24,135,964.65 × 5,453,075.10 - Step 4: Simplify right side
16,090,643.10x = 131,615,227,847,395.20 - Step 5: Solve for x
x = 131,615,227,847,395.20/16,090,643.10 - Step 6: Final answer
x = 8,179,612.65
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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.