Finding the Fourth Proportional to 11,699,542.36, 16,145,313.34 and 6,542,924.41
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Solution
The fourth proportional to 11,699,542.36, 16,145,313.34 and 6,542,924.41 is: 9,029,204.86
Step by Step Solution
- Step 1: Write the proportion equation
11,699,542.36 : 16,145,313.34 = 6,542,924.41 : x - Step 2: Convert to fraction form
11,699,542.36/16,145,313.34 = 6,542,924.41/x - Step 3: Cross multiply
11,699,542.36x = 16,145,313.34 × 6,542,924.41 - Step 4: Simplify right side
11,699,542.36x = 105,637,564,645,943.45 - Step 5: Solve for x
x = 105,637,564,645,943.45/11,699,542.36 - Step 6: Final answer
x = 9,029,204.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.