Finding the Fourth Proportional to 37,333,984.64, 51,481,614.08 and 29,480,467.68
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Solution
The fourth proportional to 37,333,984.64, 51,481,614.08 and 29,480,467.68 is: 40,652,024.55
Step by Step Solution
- Step 1: Write the proportion equation
37,333,984.64 : 51,481,614.08 = 29,480,467.68 : x - Step 2: Convert to fraction form
37,333,984.64/51,481,614.08 = 29,480,467.68/x - Step 3: Cross multiply
37,333,984.64x = 51,481,614.08 × 29,480,467.68 - Step 4: Simplify right side
37,333,984.64x = 1,517,702,059,999,672.75 - Step 5: Solve for x
x = 1,517,702,059,999,672.75/37,333,984.64 - Step 6: Final answer
x = 40,652,024.55
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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.