Finding the Fourth Proportional to 41,108,663.46, 56,725,378.58 and 22,769,356.26
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Solution
The fourth proportional to 41,108,663.46, 56,725,378.58 and 22,769,356.26 is: 31,419,176.52
Step by Step Solution
- Step 1: Write the proportion equation
41,108,663.46 : 56,725,378.58 = 22,769,356.26 : x - Step 2: Convert to fraction form
41,108,663.46/56,725,378.58 = 22,769,356.26/x - Step 3: Cross multiply
41,108,663.46x = 56,725,378.58 × 22,769,356.26 - Step 4: Simplify right side
41,108,663.46x = 1,291,600,353,871,393 - Step 5: Solve for x
x = 1,291,600,353,871,393/41,108,663.46 - Step 6: Final answer
x = 31,419,176.52
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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.