Finding the Fourth Proportional to 45,591,207.24, 68,399,596.08 and 18,316,652.52
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Solution
The fourth proportional to 45,591,207.24, 68,399,596.08 and 18,316,652.52 is: 27,480,115.35
Step by Step Solution
- Step 1: Write the proportion equation
45,591,207.24 : 68,399,596.08 = 18,316,652.52 : x - Step 2: Convert to fraction form
45,591,207.24/68,399,596.08 = 18,316,652.52/x - Step 3: Cross multiply
45,591,207.24x = 68,399,596.08 × 18,316,652.52 - Step 4: Simplify right side
45,591,207.24x = 1,252,851,633,905,714 - Step 5: Solve for x
x = 1,252,851,633,905,714/45,591,207.24 - Step 6: Final answer
x = 27,480,115.35
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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.