Finding the Fourth Proportional to 16,753,541.37, 25,130,377.68 and 11,072,502.69
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Solution
The fourth proportional to 16,753,541.37, 25,130,377.68 and 11,072,502.69 is: 16,608,797.41
Step by Step Solution
- Step 1: Write the proportion equation
16,753,541.37 : 25,130,377.68 = 11,072,502.69 : x - Step 2: Convert to fraction form
16,753,541.37/25,130,377.68 = 11,072,502.69/x - Step 3: Cross multiply
16,753,541.37x = 25,130,377.68 × 11,072,502.69 - Step 4: Simplify right side
16,753,541.37x = 278,256,174,462,515.94 - Step 5: Solve for x
x = 278,256,174,462,515.94/16,753,541.37 - Step 6: Final answer
x = 16,608,797.41
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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.