Finding the Fourth Proportional to 25,462,649.09, 38,193,595.63 and 6,293,405.09
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Solution
The fourth proportional to 25,462,649.09, 38,193,595.63 and 6,293,405.09 is: 9,440,014.21
Step by Step Solution
- Step 1: Write the proportion equation
25,462,649.09 : 38,193,595.63 = 6,293,405.09 : x - Step 2: Convert to fraction form
25,462,649.09/38,193,595.63 = 6,293,405.09/x - Step 3: Cross multiply
25,462,649.09x = 38,193,595.63 × 6,293,405.09 - Step 4: Simplify right side
25,462,649.09x = 240,367,769,143,243.78 - Step 5: Solve for x
x = 240,367,769,143,243.78/25,462,649.09 - Step 6: Final answer
x = 9,440,014.21
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.