Finding the Fourth Proportional to 7,316,846.10, 10,096,430.58 and 4,052,851.02
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Solution
The fourth proportional to 7,316,846.10, 10,096,430.58 and 4,052,851.02 is: 5,592,481.84
Step by Step Solution
- Step 1: Write the proportion equation
7,316,846.10 : 10,096,430.58 = 4,052,851.02 : x - Step 2: Convert to fraction form
7,316,846.10/10,096,430.58 = 4,052,851.02/x - Step 3: Cross multiply
7,316,846.10x = 10,096,430.58 × 4,052,851.02 - Step 4: Simplify right side
7,316,846.10x = 40,919,328,974,512.20 - Step 5: Solve for x
x = 40,919,328,974,512.20/7,316,846.10 - Step 6: Final answer
x = 5,592,481.84
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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.