Finding the Fourth Proportional to 14,736,041.70, 22,104,062.55 and 13,460,583.30
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Solution
The fourth proportional to 14,736,041.70, 22,104,062.55 and 13,460,583.30 is: 20,190,874.95
Step by Step Solution
- Step 1: Write the proportion equation
14,736,041.70 : 22,104,062.55 = 13,460,583.30 : x - Step 2: Convert to fraction form
14,736,041.70/22,104,062.55 = 13,460,583.30/x - Step 3: Cross multiply
14,736,041.70x = 22,104,062.55 × 13,460,583.30 - Step 4: Simplify right side
14,736,041.70x = 297,533,575,222,685.44 - Step 5: Solve for x
x = 297,533,575,222,685.44/14,736,041.70 - Step 6: Final answer
x = 20,190,874.95
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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.