Finding the Fourth Proportional to 11,558,178.36, 15,950,403.36 and 6,973,614
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Solution
The fourth proportional to 11,558,178.36, 15,950,403.36 and 6,973,614 is: 9,623,658.05
Step by Step Solution
- Step 1: Write the proportion equation
11,558,178.36 : 15,950,403.36 = 6,973,614 : x - Step 2: Convert to fraction form
11,558,178.36/15,950,403.36 = 6,973,614/x - Step 3: Cross multiply
11,558,178.36x = 15,950,403.36 × 6,973,614 - Step 4: Simplify right side
11,558,178.36x = 111,231,956,176,943.03 - Step 5: Solve for x
x = 111,231,956,176,943.03/11,558,178.36 - Step 6: Final answer
x = 9,623,658.05
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1.5x scale
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.