Finding the Fourth Proportional to 7,024,803.48, 10,540,748.16 and 2,768,026.68
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Solution
The fourth proportional to 7,024,803.48, 10,540,748.16 and 2,768,026.68 is: 4,153,436.07
Step by Step Solution
- Step 1: Write the proportion equation
7,024,803.48 : 10,540,748.16 = 2,768,026.68 : x - Step 2: Convert to fraction form
7,024,803.48/10,540,748.16 = 2,768,026.68/x - Step 3: Cross multiply
7,024,803.48x = 10,540,748.16 × 2,768,026.68 - Step 4: Simplify right side
7,024,803.48x = 29,177,072,134,040.91 - Step 5: Solve for x
x = 29,177,072,134,040.91/7,024,803.48 - Step 6: Final answer
x = 4,153,436.07
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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.