Finding the Fourth Proportional to 7,031,850.24, 10,548,187.20 and 2,713,923.84
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Solution
The fourth proportional to 7,031,850.24, 10,548,187.20 and 2,713,923.84 is: 4,071,044.71
Step by Step Solution
- Step 1: Write the proportion equation
7,031,850.24 : 10,548,187.20 = 2,713,923.84 : x - Step 2: Convert to fraction form
7,031,850.24/10,548,187.20 = 2,713,923.84/x - Step 3: Cross multiply
7,031,850.24x = 10,548,187.20 × 2,713,923.84 - Step 4: Simplify right side
7,031,850.24x = 28,626,976,710,862.84 - Step 5: Solve for x
x = 28,626,976,710,862.84/7,031,850.24 - Step 6: Final answer
x = 4,071,044.71
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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.