Finding the Fourth Proportional to 5,972,157.36, 8,242,461.93 and 3,650,387.58
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Solution
The fourth proportional to 5,972,157.36, 8,242,461.93 and 3,650,387.58 is: 5,038,075.66
Step by Step Solution
- Step 1: Write the proportion equation
5,972,157.36 : 8,242,461.93 = 3,650,387.58 : x - Step 2: Convert to fraction form
5,972,157.36/8,242,461.93 = 3,650,387.58/x - Step 3: Cross multiply
5,972,157.36x = 8,242,461.93 × 3,650,387.58 - Step 4: Simplify right side
5,972,157.36x = 30,088,180,657,894.83 - Step 5: Solve for x
x = 30,088,180,657,894.83/5,972,157.36 - Step 6: Final answer
x = 5,038,075.66
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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.