Finding the Fourth Proportional to 29,349,060.40, 44,029,811.40 and 8,877,098.80
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Solution
The fourth proportional to 29,349,060.40, 44,029,811.40 and 8,877,098.80 is: 13,317,529.78
Step by Step Solution
- Step 1: Write the proportion equation
29,349,060.40 : 44,029,811.40 = 8,877,098.80 : x - Step 2: Convert to fraction form
29,349,060.40/44,029,811.40 = 8,877,098.80/x - Step 3: Cross multiply
29,349,060.40x = 44,029,811.40 × 8,877,098.80 - Step 4: Simplify right side
29,349,060.40x = 390,856,985,943,166.31 - Step 5: Solve for x
x = 390,856,985,943,166.31/29,349,060.40 - Step 6: Final answer
x = 13,317,529.78
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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.