Finding the Fourth Proportional to 19,823,358.04, 27,355,821.88 and 11,002,291.84
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Solution
The fourth proportional to 19,823,358.04, 27,355,821.88 and 11,002,291.84 is: 15,182,933.95
Step by Step Solution
- Step 1: Write the proportion equation
19,823,358.04 : 27,355,821.88 = 11,002,291.84 : x - Step 2: Convert to fraction form
19,823,358.04/27,355,821.88 = 11,002,291.84/x - Step 3: Cross multiply
19,823,358.04x = 27,355,821.88 × 11,002,291.84 - Step 4: Simplify right side
19,823,358.04x = 300,976,735,846,817.44 - Step 5: Solve for x
x = 300,976,735,846,817.44/19,823,358.04 - Step 6: Final answer
x = 15,182,933.95
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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.