Finding the Fourth Proportional to 37,701,555.30, 56,552,332.95 and 28,135,617.30
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Solution
The fourth proportional to 37,701,555.30, 56,552,332.95 and 28,135,617.30 is: 42,203,425.95
Step by Step Solution
- Step 1: Write the proportion equation
37,701,555.30 : 56,552,332.95 = 28,135,617.30 : x - Step 2: Convert to fraction form
37,701,555.30/56,552,332.95 = 28,135,617.30/x - Step 3: Cross multiply
37,701,555.30x = 56,552,332.95 × 28,135,617.30 - Step 4: Simplify right side
37,701,555.30x = 1,591,134,797,303,380.25 - Step 5: Solve for x
x = 1,591,134,797,303,380.25/37,701,555.30 - Step 6: Final answer
x = 42,203,425.95
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1.5x scale
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.