Finding the Fourth Proportional to 14,738,468.70, 22,130,512.65 and 8,020,004.70
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Solution
The fourth proportional to 14,738,468.70, 22,130,512.65 and 8,020,004.70 is: 12,042,419.00
Step by Step Solution
- Step 1: Write the proportion equation
14,738,468.70 : 22,130,512.65 = 8,020,004.70 : x - Step 2: Convert to fraction form
14,738,468.70/22,130,512.65 = 8,020,004.70/x - Step 3: Cross multiply
14,738,468.70x = 22,130,512.65 × 8,020,004.70 - Step 4: Simplify right side
14,738,468.70x = 177,486,815,466,409.44 - Step 5: Solve for x
x = 177,486,815,466,409.44/14,738,468.70 - Step 6: Final answer
x = 12,042,419.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.