Finding the Fourth Proportional to 14,023,753.02, 19,352,797.83 and 7,912,750.14
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Solution
The fourth proportional to 14,023,753.02, 19,352,797.83 and 7,912,750.14 is: 10,919,605.72
Step by Step Solution
- Step 1: Write the proportion equation
14,023,753.02 : 19,352,797.83 = 7,912,750.14 : x - Step 2: Convert to fraction form
14,023,753.02/19,352,797.83 = 7,912,750.14/x - Step 3: Cross multiply
14,023,753.02x = 19,352,797.83 × 7,912,750.14 - Step 4: Simplify right side
14,023,753.02x = 153,133,853,738,724.19 - Step 5: Solve for x
x = 153,133,853,738,724.19/14,023,753.02 - Step 6: Final answer
x = 10,919,605.72
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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.