Finding the Fourth Proportional to 16,550,216.73, 24,825,075.99 and 7,445,885.07
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Solution
The fourth proportional to 16,550,216.73, 24,825,075.99 and 7,445,885.07 is: 11,168,715.53
Step by Step Solution
- Step 1: Write the proportion equation
16,550,216.73 : 24,825,075.99 = 7,445,885.07 : x - Step 2: Convert to fraction form
16,550,216.73/24,825,075.99 = 7,445,885.07/x - Step 3: Cross multiply
16,550,216.73x = 24,825,075.99 × 7,445,885.07 - Step 4: Simplify right side
16,550,216.73x = 184,844,662,675,556.47 - Step 5: Solve for x
x = 184,844,662,675,556.47/16,550,216.73 - Step 6: Final answer
x = 11,168,715.53
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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.