Finding the Fourth Proportional to 29,528,071.20, 44,292,106.80 and 11,577,175.20
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Solution
The fourth proportional to 29,528,071.20, 44,292,106.80 and 11,577,175.20 is: 17,365,762.80
Step by Step Solution
- Step 1: Write the proportion equation
29,528,071.20 : 44,292,106.80 = 11,577,175.20 : x - Step 2: Convert to fraction form
29,528,071.20/44,292,106.80 = 11,577,175.20/x - Step 3: Cross multiply
29,528,071.20x = 44,292,106.80 × 11,577,175.20 - Step 4: Simplify right side
29,528,071.20x = 512,777,480,400,711.31 - Step 5: Solve for x
x = 512,777,480,400,711.31/29,528,071.20 - Step 6: Final answer
x = 17,365,762.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.