Finding the Fourth Proportional to 19,763,351.34, 27,267,207.84 and 11,060,141.10
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Solution
The fourth proportional to 19,763,351.34, 27,267,207.84 and 11,060,141.10 is: 15,259,515.50
Step by Step Solution
- Step 1: Write the proportion equation
19,763,351.34 : 27,267,207.84 = 11,060,141.10 : x - Step 2: Convert to fraction form
19,763,351.34/27,267,207.84 = 11,060,141.10/x - Step 3: Cross multiply
19,763,351.34x = 27,267,207.84 × 11,060,141.10 - Step 4: Simplify right side
19,763,351.34x = 301,579,166,113,426.19 - Step 5: Solve for x
x = 301,579,166,113,426.19/19,763,351.34 - Step 6: Final answer
x = 15,259,515.50
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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.