Finding the Fourth Proportional to 9,963,701.20, 14,948,176.20 and 3,573,287.20
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Solution
The fourth proportional to 9,963,701.20, 14,948,176.20 and 3,573,287.20 is: 5,360,871.99
Step by Step Solution
- Step 1: Write the proportion equation
9,963,701.20 : 14,948,176.20 = 3,573,287.20 : x - Step 2: Convert to fraction form
9,963,701.20/14,948,176.20 = 3,573,287.20/x - Step 3: Cross multiply
9,963,701.20x = 14,948,176.20 × 3,573,287.20 - Step 4: Simplify right side
9,963,701.20x = 53,414,126,678,804.64 - Step 5: Solve for x
x = 53,414,126,678,804.64/9,963,701.20 - Step 6: Final answer
x = 5,360,871.99
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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.