Finding the Fourth Proportional to 14,414,242.01, 19,891,656.41 and 7,887,873.15
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Solution
The fourth proportional to 14,414,242.01, 19,891,656.41 and 7,887,873.15 is: 10,885,266.28
Step by Step Solution
- Step 1: Write the proportion equation
14,414,242.01 : 19,891,656.41 = 7,887,873.15 : x - Step 2: Convert to fraction form
14,414,242.01/19,891,656.41 = 7,887,873.15/x - Step 3: Cross multiply
14,414,242.01x = 19,891,656.41 × 7,887,873.15 - Step 4: Simplify right side
14,414,242.01x = 156,902,862,466,025.03 - Step 5: Solve for x
x = 156,902,862,466,025.03/14,414,242.01 - Step 6: Final answer
x = 10,885,266.28
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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.