Finding the Fourth Proportional to 37,307,574.68, 55,971,744.16 and 16,276,761.44
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Solution
The fourth proportional to 37,307,574.68, 55,971,744.16 and 16,276,761.44 is: 24,419,671.74
Step by Step Solution
- Step 1: Write the proportion equation
37,307,574.68 : 55,971,744.16 = 16,276,761.44 : x - Step 2: Convert to fraction form
37,307,574.68/55,971,744.16 = 16,276,761.44/x - Step 3: Cross multiply
37,307,574.68x = 55,971,744.16 × 16,276,761.44 - Step 4: Simplify right side
37,307,574.68x = 911,038,727,073,033.12 - Step 5: Solve for x
x = 911,038,727,073,033.12/37,307,574.68 - Step 6: Final answer
x = 24,419,671.74
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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.