Finding the Fourth Proportional to 37,882,650.80, 52,292,274.36 and 24,830,750.32
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Solution
The fourth proportional to 37,882,650.80, 52,292,274.36 and 24,830,750.32 is: 34,275,753.70
Step by Step Solution
- Step 1: Write the proportion equation
37,882,650.80 : 52,292,274.36 = 24,830,750.32 : x - Step 2: Convert to fraction form
37,882,650.80/52,292,274.36 = 24,830,750.32/x - Step 3: Cross multiply
37,882,650.80x = 52,292,274.36 × 24,830,750.32 - Step 4: Simplify right side
37,882,650.80x = 1,298,456,408,298,097.75 - Step 5: Solve for x
x = 1,298,456,408,298,097.75/37,882,650.80 - Step 6: Final answer
x = 34,275,753.70
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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.