Finding the Fourth Proportional to 25,739,801.05, 38,609,689.27 and 6,570,551.95
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Solution
The fourth proportional to 25,739,801.05, 38,609,689.27 and 6,570,551.95 is: 9,855,824.79
Step by Step Solution
- Step 1: Write the proportion equation
25,739,801.05 : 38,609,689.27 = 6,570,551.95 : x - Step 2: Convert to fraction form
25,739,801.05/38,609,689.27 = 6,570,551.95/x - Step 3: Cross multiply
25,739,801.05x = 38,609,689.27 × 6,570,551.95 - Step 4: Simplify right side
25,739,801.05x = 253,686,969,120,619.91 - Step 5: Solve for x
x = 253,686,969,120,619.91/25,739,801.05 - Step 6: Final answer
x = 9,855,824.79
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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.