Finding the Fourth Proportional to 37,132,194.84, 55,698,676.20 and 11,224,710.96
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Solution
The fourth proportional to 37,132,194.84, 55,698,676.20 and 11,224,710.96 is: 16,837,182.50
Step by Step Solution
- Step 1: Write the proportion equation
37,132,194.84 : 55,698,676.20 = 11,224,710.96 : x - Step 2: Convert to fraction form
37,132,194.84/55,698,676.20 = 11,224,710.96/x - Step 3: Cross multiply
37,132,194.84x = 55,698,676.20 × 11,224,710.96 - Step 4: Simplify right side
37,132,194.84x = 625,201,541,199,631.25 - Step 5: Solve for x
x = 625,201,541,199,631.25/37,132,194.84 - Step 6: Final answer
x = 16,837,182.50
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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.