Finding the Fourth Proportional to 52,627,652.36, 72,622,473.39 and 30,599,588.99
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Solution
The fourth proportional to 52,627,652.36, 72,622,473.39 and 30,599,588.99 is: 42,225,289.13
Step by Step Solution
- Step 1: Write the proportion equation
52,627,652.36 : 72,622,473.39 = 30,599,588.99 : x - Step 2: Convert to fraction form
52,627,652.36/72,622,473.39 = 30,599,588.99/x - Step 3: Cross multiply
52,627,652.36x = 72,622,473.39 × 30,599,588.99 - Step 4: Simplify right side
52,627,652.36x = 2,222,217,837,018,214 - Step 5: Solve for x
x = 2,222,217,837,018,214/52,627,652.36 - Step 6: Final answer
x = 42,225,289.13
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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.