Finding the Fourth Proportional to 37,438,879.52, 56,161,746.48 and 10,512,354.08
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Solution
The fourth proportional to 37,438,879.52, 56,161,746.48 and 10,512,354.08 is: 15,769,493.43
Step by Step Solution
- Step 1: Write the proportion equation
37,438,879.52 : 56,161,746.48 = 10,512,354.08 : x - Step 2: Convert to fraction form
37,438,879.52/56,161,746.48 = 10,512,354.08/x - Step 3: Cross multiply
37,438,879.52x = 56,161,746.48 × 10,512,354.08 - Step 4: Simplify right side
37,438,879.52x = 590,392,164,748,953.62 - Step 5: Solve for x
x = 590,392,164,748,953.62/37,438,879.52 - Step 6: Final answer
x = 15,769,493.43
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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.