Finding the Fourth Proportional to 5,999,548.18, 8,279,371.08 and 3,386,602.18
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Solution
The fourth proportional to 5,999,548.18, 8,279,371.08 and 3,386,602.18 is: 4,673,507.96
Step by Step Solution
- Step 1: Write the proportion equation
5,999,548.18 : 8,279,371.08 = 3,386,602.18 : x - Step 2: Convert to fraction form
5,999,548.18/8,279,371.08 = 3,386,602.18/x - Step 3: Cross multiply
5,999,548.18x = 8,279,371.08 × 3,386,602.18 - Step 4: Simplify right side
5,999,548.18x = 28,038,936,148,556.96 - Step 5: Solve for x
x = 28,038,936,148,556.96/5,999,548.18 - Step 6: Final answer
x = 4,673,507.96
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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.