Finding the Fourth Proportional to 50,018,823.53, 69,024,493.49 and 27,692,804.26
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Solution
The fourth proportional to 50,018,823.53, 69,024,493.49 and 27,692,804.26 is: 38,215,248.83
Step by Step Solution
- Step 1: Write the proportion equation
50,018,823.53 : 69,024,493.49 = 27,692,804.26 : x - Step 2: Convert to fraction form
50,018,823.53/69,024,493.49 = 27,692,804.26/x - Step 3: Cross multiply
50,018,823.53x = 69,024,493.49 × 27,692,804.26 - Step 4: Simplify right side
50,018,823.53x = 1,911,481,787,053,189 - Step 5: Solve for x
x = 1,911,481,787,053,189/50,018,823.53 - Step 6: Final answer
x = 38,215,248.83
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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.