Finding the Fourth Proportional to 37,465,293.60, 56,239,930.80 and 28,983,232.80
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Solution
The fourth proportional to 37,465,293.60, 56,239,930.80 and 28,983,232.80 is: 43,507,333.06
Step by Step Solution
- Step 1: Write the proportion equation
37,465,293.60 : 56,239,930.80 = 28,983,232.80 : x - Step 2: Convert to fraction form
37,465,293.60/56,239,930.80 = 28,983,232.80/x - Step 3: Cross multiply
37,465,293.60x = 56,239,930.80 × 28,983,232.80 - Step 4: Simplify right side
37,465,293.60x = 1,630,015,007,032,290.25 - Step 5: Solve for x
x = 1,630,015,007,032,290.25/37,465,293.60 - Step 6: Final answer
x = 43,507,333.06
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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.