Finding the Fourth Proportional to 23,830,057.99, 32,882,848.50 and 13,373,675.96
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Solution
The fourth proportional to 23,830,057.99, 32,882,848.50 and 13,373,675.96 is: 18,454,195.98
Step by Step Solution
- Step 1: Write the proportion equation
23,830,057.99 : 32,882,848.50 = 13,373,675.96 : x - Step 2: Convert to fraction form
23,830,057.99/32,882,848.50 = 13,373,675.96/x - Step 3: Cross multiply
23,830,057.99x = 32,882,848.50 × 13,373,675.96 - Step 4: Simplify right side
23,830,057.99x = 439,764,560,366,509.12 - Step 5: Solve for x
x = 439,764,560,366,509.12/23,830,057.99 - Step 6: Final answer
x = 18,454,195.98
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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.