Finding the Fourth Proportional to 7,599,510.99, 11,400,447.45 and 2,552,002.47
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Solution
The fourth proportional to 7,599,510.99, 11,400,447.45 and 2,552,002.47 is: 3,828,400.29
Step by Step Solution
- Step 1: Write the proportion equation
7,599,510.99 : 11,400,447.45 = 2,552,002.47 : x - Step 2: Convert to fraction form
7,599,510.99/11,400,447.45 = 2,552,002.47/x - Step 3: Cross multiply
7,599,510.99x = 11,400,447.45 × 2,552,002.47 - Step 4: Simplify right side
7,599,510.99x = 29,093,970,061,075.21 - Step 5: Solve for x
x = 29,093,970,061,075.21/7,599,510.99 - Step 6: Final answer
x = 3,828,400.29
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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.