Finding the Fourth Proportional to 29,527,905.70, 44,291,858.55 and 11,577,009.70
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Solution
The fourth proportional to 29,527,905.70, 44,291,858.55 and 11,577,009.70 is: 17,365,514.55
Step by Step Solution
- Step 1: Write the proportion equation
29,527,905.70 : 44,291,858.55 = 11,577,009.70 : x - Step 2: Convert to fraction form
29,527,905.70/44,291,858.55 = 11,577,009.70/x - Step 3: Cross multiply
29,527,905.70x = 44,291,858.55 × 11,577,009.70 - Step 4: Simplify right side
29,527,905.70x = 512,767,276,064,377.88 - Step 5: Solve for x
x = 512,767,276,064,377.88/29,527,905.70 - Step 6: Final answer
x = 17,365,514.55
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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.