Finding the Fourth Proportional to 14,859,548.70, 22,289,323.05 and 6,356,492.70
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Solution
The fourth proportional to 14,859,548.70, 22,289,323.05 and 6,356,492.70 is: 9,534,739.05
Step by Step Solution
- Step 1: Write the proportion equation
14,859,548.70 : 22,289,323.05 = 6,356,492.70 : x - Step 2: Convert to fraction form
14,859,548.70/22,289,323.05 = 6,356,492.70/x - Step 3: Cross multiply
14,859,548.70x = 22,289,323.05 × 6,356,492.70 - Step 4: Simplify right side
14,859,548.70x = 141,681,919,255,266.75 - Step 5: Solve for x
x = 141,681,919,255,266.75/14,859,548.70 - Step 6: Final answer
x = 9,534,739.05
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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.