Finding the Fourth Proportional to 7,264,415.54, 10,024,892.97 and 4,210,401.26
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Solution
The fourth proportional to 7,264,415.54, 10,024,892.97 and 4,210,401.26 is: 5,810,353.46
Step by Step Solution
- Step 1: Write the proportion equation
7,264,415.54 : 10,024,892.97 = 4,210,401.26 : x - Step 2: Convert to fraction form
7,264,415.54/10,024,892.97 = 4,210,401.26/x - Step 3: Cross multiply
7,264,415.54x = 10,024,892.97 × 4,210,401.26 - Step 4: Simplify right side
7,264,415.54x = 42,208,821,992,253.14 - Step 5: Solve for x
x = 42,208,821,992,253.14/7,264,415.54 - Step 6: Final answer
x = 5,810,353.46
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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.