Finding the Fourth Proportional to 63,180,820, 94,771,230 and 15,311,764
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Solution
The fourth proportional to 63,180,820, 94,771,230 and 15,311,764 is: 22,967,646
Step by Step Solution
- Step 1: Write the proportion equation
63,180,820 : 94,771,230 = 15,311,764 : x - Step 2: Convert to fraction form
63,180,820/94,771,230 = 15,311,764/x - Step 3: Cross multiply
63,180,820x = 94,771,230 × 15,311,764 - Step 4: Simplify right side
63,180,820x = 1,451,114,707,749,720 - Step 5: Solve for x
x = 1,451,114,707,749,720/63,180,820 - Step 6: Final answer
x = 22,967,646
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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.