Finding the Fourth Proportional to 32,174,946.24, 44,400,492.30 and 18,237,586.20
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Solution
The fourth proportional to 32,174,946.24, 44,400,492.30 and 18,237,586.20 is: 25,167,339.82
Step by Step Solution
- Step 1: Write the proportion equation
32,174,946.24 : 44,400,492.30 = 18,237,586.20 : x - Step 2: Convert to fraction form
32,174,946.24/44,400,492.30 = 18,237,586.20/x - Step 3: Cross multiply
32,174,946.24x = 44,400,492.30 × 18,237,586.20 - Step 4: Simplify right side
32,174,946.24x = 809,757,805,643,686.12 - Step 5: Solve for x
x = 809,757,805,643,686.12/32,174,946.24 - Step 6: Final answer
x = 25,167,339.82
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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.