Finding the Fourth Proportional to 29,826,027.99, 41,159,273.27 and 17,267,612.16
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Solution
The fourth proportional to 29,826,027.99, 41,159,273.27 and 17,267,612.16 is: 23,828,931.15
Step by Step Solution
- Step 1: Write the proportion equation
29,826,027.99 : 41,159,273.27 = 17,267,612.16 : x - Step 2: Convert to fraction form
29,826,027.99/41,159,273.27 = 17,267,612.16/x - Step 3: Cross multiply
29,826,027.99x = 41,159,273.27 × 17,267,612.16 - Step 4: Simplify right side
29,826,027.99x = 710,722,367,408,018.75 - Step 5: Solve for x
x = 710,722,367,408,018.75/29,826,027.99 - Step 6: Final answer
x = 23,828,931.15
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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.