Finding the Fourth Proportional to 7,417,420.48, 11,124,383.82 and 2,024,788.24
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Solution
The fourth proportional to 7,417,420.48, 11,124,383.82 and 2,024,788.24 is: 3,036,705.50
Step by Step Solution
- Step 1: Write the proportion equation
7,417,420.48 : 11,124,383.82 = 2,024,788.24 : x - Step 2: Convert to fraction form
7,417,420.48/11,124,383.82 = 2,024,788.24/x - Step 3: Cross multiply
7,417,420.48x = 11,124,383.82 × 2,024,788.24 - Step 4: Simplify right side
7,417,420.48x = 22,524,521,535,982.28 - Step 5: Solve for x
x = 22,524,521,535,982.28/7,417,420.48 - Step 6: Final answer
x = 3,036,705.50
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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.