Finding the Fourth Proportional to 17,348,471.90, 26,004,045.45 and 6,561,604.70
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Solution
The fourth proportional to 17,348,471.90, 26,004,045.45 and 6,561,604.70 is: 9,835,348.49
Step by Step Solution
- Step 1: Write the proportion equation
17,348,471.90 : 26,004,045.45 = 6,561,604.70 : x - Step 2: Convert to fraction form
17,348,471.90/26,004,045.45 = 6,561,604.70/x - Step 3: Cross multiply
17,348,471.90x = 26,004,045.45 × 6,561,604.70 - Step 4: Simplify right side
17,348,471.90x = 170,628,266,843,733.62 - Step 5: Solve for x
x = 170,628,266,843,733.62/17,348,471.90 - Step 6: Final answer
x = 9,835,348.49
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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.