Finding the Fourth Proportional to 16,240,852.84, 24,361,279.38 and 5,458,153.84
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Solution
The fourth proportional to 16,240,852.84, 24,361,279.38 and 5,458,153.84 is: 8,187,230.80
Step by Step Solution
- Step 1: Write the proportion equation
16,240,852.84 : 24,361,279.38 = 5,458,153.84 : x - Step 2: Convert to fraction form
16,240,852.84/24,361,279.38 = 5,458,153.84/x - Step 3: Cross multiply
16,240,852.84x = 24,361,279.38 × 5,458,153.84 - Step 4: Simplify right side
16,240,852.84x = 132,967,610,595,259.81 - Step 5: Solve for x
x = 132,967,610,595,259.81/16,240,852.84 - Step 6: Final answer
x = 8,187,230.80
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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.