Finding the Fourth Proportional to 29,574,203.94, 44,366,350.02 and 13,185,435.06
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Solution
The fourth proportional to 29,574,203.94, 44,366,350.02 and 13,185,435.06 is: 19,780,401.47
Step by Step Solution
- Step 1: Write the proportion equation
29,574,203.94 : 44,366,350.02 = 13,185,435.06 : x - Step 2: Convert to fraction form
29,574,203.94/44,366,350.02 = 13,185,435.06/x - Step 3: Cross multiply
29,574,203.94x = 44,366,350.02 × 13,185,435.06 - Step 4: Simplify right side
29,574,203.94x = 584,989,627,037,939.75 - Step 5: Solve for x
x = 584,989,627,037,939.75/29,574,203.94 - Step 6: Final answer
x = 19,780,401.47
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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.