Finding the Fourth Proportional to 29,219,077.18, 40,312,534.62 and 16,828,922.44
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Solution
The fourth proportional to 29,219,077.18, 40,312,534.62 and 16,828,922.44 is: 23,218,273.26
Step by Step Solution
- Step 1: Write the proportion equation
29,219,077.18 : 40,312,534.62 = 16,828,922.44 : x - Step 2: Convert to fraction form
29,219,077.18/40,312,534.62 = 16,828,922.44/x - Step 3: Cross multiply
29,219,077.18x = 40,312,534.62 × 16,828,922.44 - Step 4: Simplify right side
29,219,077.18x = 678,416,518,479,794.88 - Step 5: Solve for x
x = 678,416,518,479,794.88/29,219,077.18 - Step 6: Final answer
x = 23,218,273.26
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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.