Finding the Fourth Proportional to 52,589,189.97, 78,887,750.28 and 15,698,165.93
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Solution
The fourth proportional to 52,589,189.97, 78,887,750.28 and 15,698,165.93 is: 23,548,432.56
Step by Step Solution
- Step 1: Write the proportion equation
52,589,189.97 : 78,887,750.28 = 15,698,165.93 : x - Step 2: Convert to fraction form
52,589,189.97/78,887,750.28 = 15,698,165.93/x - Step 3: Cross multiply
52,589,189.97x = 78,887,750.28 × 15,698,165.93 - Step 4: Simplify right side
52,589,189.97x = 1,238,392,993,582,366.25 - Step 5: Solve for x
x = 1,238,392,993,582,366.25/52,589,189.97 - Step 6: Final answer
x = 23,548,432.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.