Finding the Fourth Proportional to 10,692,080.76, 16,032,809.68 and 3,404,589.08
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Solution
The fourth proportional to 10,692,080.76, 16,032,809.68 and 3,404,589.08 is: 5,105,192.34
Step by Step Solution
- Step 1: Write the proportion equation
10,692,080.76 : 16,032,809.68 = 3,404,589.08 : x - Step 2: Convert to fraction form
10,692,080.76/16,032,809.68 = 3,404,589.08/x - Step 3: Cross multiply
10,692,080.76x = 16,032,809.68 × 3,404,589.08 - Step 4: Simplify right side
10,692,080.76x = 54,585,128,758,246.30 - Step 5: Solve for x
x = 54,585,128,758,246.30/10,692,080.76 - Step 6: Final answer
x = 5,105,192.34
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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.