Finding the Fourth Proportional to 16,477,681.57, 24,699,220.50 and 5,544,075.60
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Solution
The fourth proportional to 16,477,681.57, 24,699,220.50 and 5,544,075.60 is: 8,310,292.03
Step by Step Solution
- Step 1: Write the proportion equation
16,477,681.57 : 24,699,220.50 = 5,544,075.60 : x - Step 2: Convert to fraction form
16,477,681.57/24,699,220.50 = 5,544,075.60/x - Step 3: Cross multiply
16,477,681.57x = 24,699,220.50 × 5,544,075.60 - Step 4: Simplify right side
16,477,681.57x = 136,934,345,733,860.08 - Step 5: Solve for x
x = 136,934,345,733,860.08/16,477,681.57 - Step 6: Final answer
x = 8,310,292.03
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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.