Finding the Fourth Proportional to 17,851,103.96, 24,635,043.08 and 10,115,889.08
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Solution
The fourth proportional to 17,851,103.96, 24,635,043.08 and 10,115,889.08 is: 13,960,221.38
Step by Step Solution
- Step 1: Write the proportion equation
17,851,103.96 : 24,635,043.08 = 10,115,889.08 : x - Step 2: Convert to fraction form
17,851,103.96/24,635,043.08 = 10,115,889.08/x - Step 3: Cross multiply
17,851,103.96x = 24,635,043.08 × 10,115,889.08 - Step 4: Simplify right side
17,851,103.96x = 249,205,363,104,546.88 - Step 5: Solve for x
x = 249,205,363,104,546.88/17,851,103.96 - Step 6: Final answer
x = 13,960,221.38
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1.5x scale
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.