Finding the Fourth Proportional to 9,623,132.70, 14,448,695.85 and 7,243,676.70
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Solution
The fourth proportional to 9,623,132.70, 14,448,695.85 and 7,243,676.70 is: 10,876,050.94
Step by Step Solution
- Step 1: Write the proportion equation
9,623,132.70 : 14,448,695.85 = 7,243,676.70 : x - Step 2: Convert to fraction form
9,623,132.70/14,448,695.85 = 7,243,676.70/x - Step 3: Cross multiply
9,623,132.70x = 14,448,695.85 × 7,243,676.70 - Step 4: Simplify right side
9,623,132.70x = 104,661,681,474,031.69 - Step 5: Solve for x
x = 104,661,681,474,031.69/9,623,132.70 - Step 6: Final answer
x = 10,876,050.94
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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.