Finding the Fourth Proportional to 29,987,130.41, 44,980,696.11 and 7,268,027.66
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Solution
The fourth proportional to 29,987,130.41, 44,980,696.11 and 7,268,027.66 is: 10,902,041.60
Step by Step Solution
- Step 1: Write the proportion equation
29,987,130.41 : 44,980,696.11 = 7,268,027.66 : x - Step 2: Convert to fraction form
29,987,130.41/44,980,696.11 = 7,268,027.66/x - Step 3: Cross multiply
29,987,130.41x = 44,980,696.11 × 7,268,027.66 - Step 4: Simplify right side
29,987,130.41x = 326,920,943,268,630.94 - Step 5: Solve for x
x = 326,920,943,268,630.94/29,987,130.41 - Step 6: Final answer
x = 10,902,041.60
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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.