Finding the Fourth Proportional to 19,073,605.06, 26,320,774.06 and 10,814,223.12
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Solution
The fourth proportional to 19,073,605.06, 26,320,774.06 and 10,814,223.12 is: 14,923,173.80
Step by Step Solution
- Step 1: Write the proportion equation
19,073,605.06 : 26,320,774.06 = 10,814,223.12 : x - Step 2: Convert to fraction form
19,073,605.06/26,320,774.06 = 10,814,223.12/x - Step 3: Cross multiply
19,073,605.06x = 26,320,774.06 × 10,814,223.12 - Step 4: Simplify right side
19,073,605.06x = 284,638,723,375,948.25 - Step 5: Solve for x
x = 284,638,723,375,948.25/19,073,605.06 - Step 6: Final answer
x = 14,923,173.80
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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.