Finding the Fourth Proportional to 16,855,193.79, 23,256,122.36 and 10,239,650.01
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Solution
The fourth proportional to 16,855,193.79, 23,256,122.36 and 10,239,650.01 is: 14,128,259.60
Step by Step Solution
- Step 1: Write the proportion equation
16,855,193.79 : 23,256,122.36 = 10,239,650.01 : x - Step 2: Convert to fraction form
16,855,193.79/23,256,122.36 = 10,239,650.01/x - Step 3: Cross multiply
16,855,193.79x = 23,256,122.36 × 10,239,650.01 - Step 4: Simplify right side
16,855,193.79x = 238,134,553,504,936.97 - Step 5: Solve for x
x = 238,134,553,504,936.97/16,855,193.79 - Step 6: Final answer
x = 14,128,259.60
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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.