Finding the Fourth Proportional to 37,465,278.60, 56,239,908.30 and 28,983,217.80
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Solution
The fourth proportional to 37,465,278.60, 56,239,908.30 and 28,983,217.80 is: 43,507,310.56
Step by Step Solution
- Step 1: Write the proportion equation
37,465,278.60 : 56,239,908.30 = 28,983,217.80 : x - Step 2: Convert to fraction form
37,465,278.60/56,239,908.30 = 28,983,217.80/x - Step 3: Cross multiply
37,465,278.60x = 56,239,908.30 × 28,983,217.80 - Step 4: Simplify right side
37,465,278.60x = 1,630,013,511,310,927.75 - Step 5: Solve for x
x = 1,630,013,511,310,927.75/37,465,278.60 - Step 6: Final answer
x = 43,507,310.56
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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.