Finding the Fourth Proportional to 14,149,044.36, 21,226,205.52 and 4,563,423.36
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Solution
The fourth proportional to 14,149,044.36, 21,226,205.52 and 4,563,423.36 is: 6,845,986.18
Step by Step Solution
- Step 1: Write the proportion equation
14,149,044.36 : 21,226,205.52 = 4,563,423.36 : x - Step 2: Convert to fraction form
14,149,044.36/21,226,205.52 = 4,563,423.36/x - Step 3: Cross multiply
14,149,044.36x = 21,226,205.52 × 4,563,423.36 - Step 4: Simplify right side
14,149,044.36x = 96,864,162,114,128.95 - Step 5: Solve for x
x = 96,864,162,114,128.95/14,149,044.36 - Step 6: Final answer
x = 6,845,986.18
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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.