Finding the Fourth Proportional to 29,125,823.40, 43,716,728.70 and 14,765,106.60
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Solution
The fourth proportional to 29,125,823.40, 43,716,728.70 and 14,765,106.60 is: 22,161,851.03
Step by Step Solution
- Step 1: Write the proportion equation
29,125,823.40 : 43,716,728.70 = 14,765,106.60 : x - Step 2: Convert to fraction form
29,125,823.40/43,716,728.70 = 14,765,106.60/x - Step 3: Cross multiply
29,125,823.40x = 43,716,728.70 × 14,765,106.60 - Step 4: Simplify right side
29,125,823.40x = 645,482,159,458,779.50 - Step 5: Solve for x
x = 645,482,159,458,779.50/29,125,823.40 - Step 6: Final answer
x = 22,161,851.03
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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.