Finding the Fourth Proportional to 19,399,234.17, 29,101,102.44 and 6,446,540.79
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Solution
The fourth proportional to 19,399,234.17, 29,101,102.44 and 6,446,540.79 is: 9,670,559.27
Step by Step Solution
- Step 1: Write the proportion equation
19,399,234.17 : 29,101,102.44 = 6,446,540.79 : x - Step 2: Convert to fraction form
19,399,234.17/29,101,102.44 = 6,446,540.79/x - Step 3: Cross multiply
19,399,234.17x = 29,101,102.44 × 6,446,540.79 - Step 4: Simplify right side
19,399,234.17x = 187,601,443,913,428.53 - Step 5: Solve for x
x = 187,601,443,913,428.53/19,399,234.17 - Step 6: Final answer
x = 9,670,559.27
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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.