Finding the Fourth Proportional to 19,497,290.39, 26,907,775.61 and 10,796,272.55
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Solution
The fourth proportional to 19,497,290.39, 26,907,775.61 and 10,796,272.55 is: 14,899,694.95
Step by Step Solution
- Step 1: Write the proportion equation
19,497,290.39 : 26,907,775.61 = 10,796,272.55 : x - Step 2: Convert to fraction form
19,497,290.39/26,907,775.61 = 10,796,272.55/x - Step 3: Cross multiply
19,497,290.39x = 26,907,775.61 × 10,796,272.55 - Step 4: Simplify right side
19,497,290.39x = 290,503,679,011,282.25 - Step 5: Solve for x
x = 290,503,679,011,282.25/19,497,290.39 - Step 6: Final answer
x = 14,899,694.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.