Finding the Fourth Proportional to 32,811,643.80, 49,217,465.70 and 32,811,643.80
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Solution
The fourth proportional to 32,811,643.80, 49,217,465.70 and 32,811,643.80 is: 49,217,465.70
Step by Step Solution
- Step 1: Write the proportion equation
32,811,643.80 : 49,217,465.70 = 32,811,643.80 : x - Step 2: Convert to fraction form
32,811,643.80/49,217,465.70 = 32,811,643.80/x - Step 3: Cross multiply
32,811,643.80x = 49,217,465.70 × 32,811,643.80 - Step 4: Simplify right side
32,811,643.80x = 1,614,905,953,287,117.75 - Step 5: Solve for x
x = 1,614,905,953,287,117.75/32,811,643.80 - Step 6: Final answer
x = 49,217,465.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.