Finding the Fourth Proportional to 46,597,372.80, 69,883,617.60 and 14,249,212.80
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Solution
The fourth proportional to 46,597,372.80, 69,883,617.60 and 14,249,212.80 is: 21,370,014.63
Step by Step Solution
- Step 1: Write the proportion equation
46,597,372.80 : 69,883,617.60 = 14,249,212.80 : x - Step 2: Convert to fraction form
46,597,372.80/69,883,617.60 = 14,249,212.80/x - Step 3: Cross multiply
46,597,372.80x = 69,883,617.60 × 14,249,212.80 - Step 4: Simplify right side
46,597,372.80x = 995,786,538,416,225.25 - Step 5: Solve for x
x = 995,786,538,416,225.25/46,597,372.80 - Step 6: Final answer
x = 21,370,014.63
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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.