Finding the Fourth Proportional to 33,041,216.69, 45,594,205.97 and 19,103,465.99
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Solution
The fourth proportional to 33,041,216.69, 45,594,205.97 and 19,103,465.99 is: 26,361,237.58
Step by Step Solution
- Step 1: Write the proportion equation
33,041,216.69 : 45,594,205.97 = 19,103,465.99 : x - Step 2: Convert to fraction form
33,041,216.69/45,594,205.97 = 19,103,465.99/x - Step 3: Cross multiply
33,041,216.69x = 45,594,205.97 × 19,103,465.99 - Step 4: Simplify right side
33,041,216.69x = 871,007,363,088,949.88 - Step 5: Solve for x
x = 871,007,363,088,949.88/33,041,216.69 - Step 6: Final answer
x = 26,361,237.58
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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.