Finding the Fourth Proportional to 14,844,929.42, 22,229,593.05 and 9,780,887.18
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Solution
The fourth proportional to 14,844,929.42, 22,229,593.05 and 9,780,887.18 is: 14,646,424.75
Step by Step Solution
- Step 1: Write the proportion equation
14,844,929.42 : 22,229,593.05 = 9,780,887.18 : x - Step 2: Convert to fraction form
14,844,929.42/22,229,593.05 = 9,780,887.18/x - Step 3: Cross multiply
14,844,929.42x = 22,229,593.05 × 9,780,887.18 - Step 4: Simplify right side
14,844,929.42x = 217,425,141,679,362.09 - Step 5: Solve for x
x = 217,425,141,679,362.09/14,844,929.42 - Step 6: Final answer
x = 14,646,424.75
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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.