Finding the Fourth Proportional to 10,232,920.36, 15,344,245.98 and 3,407,089.24
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Solution
The fourth proportional to 10,232,920.36, 15,344,245.98 and 3,407,089.24 is: 5,108,924.29
Step by Step Solution
- Step 1: Write the proportion equation
10,232,920.36 : 15,344,245.98 = 3,407,089.24 : x - Step 2: Convert to fraction form
10,232,920.36/15,344,245.98 = 3,407,089.24/x - Step 3: Cross multiply
10,232,920.36x = 15,344,245.98 × 3,407,089.24 - Step 4: Simplify right side
10,232,920.36x = 52,279,215,374,371.26 - Step 5: Solve for x
x = 52,279,215,374,371.26/10,232,920.36 - Step 6: Final answer
x = 5,108,924.29
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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.