Finding the Fourth Proportional to 29,506,464.75, 40,718,921.37 and 17,283,321.75
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Solution
The fourth proportional to 29,506,464.75, 40,718,921.37 and 17,283,321.75 is: 23,850,984.02
Step by Step Solution
- Step 1: Write the proportion equation
29,506,464.75 : 40,718,921.37 = 17,283,321.75 : x - Step 2: Convert to fraction form
29,506,464.75/40,718,921.37 = 17,283,321.75/x - Step 3: Cross multiply
29,506,464.75x = 40,718,921.37 × 17,283,321.75 - Step 4: Simplify right side
29,506,464.75x = 703,758,219,350,660.75 - Step 5: Solve for x
x = 703,758,219,350,660.75/29,506,464.75 - Step 6: Final answer
x = 23,850,984.02
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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.