Finding the Fourth Proportional to 10,563,814.35, 15,847,995.99 and 3,277,126.44
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Solution
The fourth proportional to 10,563,814.35, 15,847,995.99 and 3,277,126.44 is: 4,916,395.25
Step by Step Solution
- Step 1: Write the proportion equation
10,563,814.35 : 15,847,995.99 = 3,277,126.44 : x - Step 2: Convert to fraction form
10,563,814.35/15,847,995.99 = 3,277,126.44/x - Step 3: Cross multiply
10,563,814.35x = 15,847,995.99 × 3,277,126.44 - Step 4: Simplify right side
10,563,814.35x = 51,935,886,679,842.98 - Step 5: Solve for x
x = 51,935,886,679,842.98/10,563,814.35 - Step 6: Final answer
x = 4,916,395.25
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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.