Finding the Fourth Proportional to 29,365,345.98, 40,524,156.36 and 16,313,825.70
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Solution
The fourth proportional to 29,365,345.98, 40,524,156.36 and 16,313,825.70 is: 22,513,067.75
Step by Step Solution
- Step 1: Write the proportion equation
29,365,345.98 : 40,524,156.36 = 16,313,825.70 : x - Step 2: Convert to fraction form
29,365,345.98/40,524,156.36 = 16,313,825.70/x - Step 3: Cross multiply
29,365,345.98x = 40,524,156.36 × 16,313,825.70 - Step 4: Simplify right side
29,365,345.98x = 661,104,023,496,586.38 - Step 5: Solve for x
x = 661,104,023,496,586.38/29,365,345.98 - Step 6: Final answer
x = 22,513,067.75
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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.