Finding the Fourth Proportional to 11,823,435.63, 16,316,343.95 and 6,666,798.24
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Solution
The fourth proportional to 11,823,435.63, 16,316,343.95 and 6,666,798.24 is: 9,200,183.14
Step by Step Solution
- Step 1: Write the proportion equation
11,823,435.63 : 16,316,343.95 = 6,666,798.24 : x - Step 2: Convert to fraction form
11,823,435.63/16,316,343.95 = 6,666,798.24/x - Step 3: Cross multiply
11,823,435.63x = 16,316,343.95 × 6,666,798.24 - Step 4: Simplify right side
11,823,435.63x = 108,777,773,095,760.66 - Step 5: Solve for x
x = 108,777,773,095,760.66/11,823,435.63 - Step 6: Final answer
x = 9,200,183.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.