Finding the Fourth Proportional to 14,766,276.80, 22,149,415.20 and 14,567,211.20
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Solution
The fourth proportional to 14,766,276.80, 22,149,415.20 and 14,567,211.20 is: 21,850,816.80
Step by Step Solution
- Step 1: Write the proportion equation
14,766,276.80 : 22,149,415.20 = 14,567,211.20 : x - Step 2: Convert to fraction form
14,766,276.80/22,149,415.20 = 14,567,211.20/x - Step 3: Cross multiply
14,766,276.80x = 22,149,415.20 × 14,567,211.20 - Step 4: Simplify right side
14,766,276.80x = 322,655,209,174,890.19 - Step 5: Solve for x
x = 322,655,209,174,890.19/14,766,276.80 - Step 6: Final answer
x = 21,850,816.80
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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.