Finding the Fourth Proportional to 29,994,829.24, 41,392,658.34 and 16,243,478.68
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Solution
The fourth proportional to 29,994,829.24, 41,392,658.34 and 16,243,478.68 is: 22,415,889.01
Step by Step Solution
- Step 1: Write the proportion equation
29,994,829.24 : 41,392,658.34 = 16,243,478.68 : x - Step 2: Convert to fraction form
29,994,829.24/41,392,658.34 = 16,243,478.68/x - Step 3: Cross multiply
29,994,829.24x = 41,392,658.34 × 16,243,478.68 - Step 4: Simplify right side
29,994,829.24x = 672,360,763,254,314.25 - Step 5: Solve for x
x = 672,360,763,254,314.25/29,994,829.24 - Step 6: Final answer
x = 22,415,889.01
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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.