Finding the Fourth Proportional to 18,645,024.30, 27,967,536.45 and 5,869,445.10
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Solution
The fourth proportional to 18,645,024.30, 27,967,536.45 and 5,869,445.10 is: 8,804,167.65
Step by Step Solution
- Step 1: Write the proportion equation
18,645,024.30 : 27,967,536.45 = 5,869,445.10 : x - Step 2: Convert to fraction form
18,645,024.30/27,967,536.45 = 5,869,445.10/x - Step 3: Cross multiply
18,645,024.30x = 27,967,536.45 × 5,869,445.10 - Step 4: Simplify right side
18,645,024.30x = 164,153,919,775,523.88 - Step 5: Solve for x
x = 164,153,919,775,523.88/18,645,024.30 - Step 6: Final answer
x = 8,804,167.65
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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.