Finding the Fourth Proportional to 33,871,985.37, 46,733,041.67 and 19,185,318.09
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Solution
The fourth proportional to 33,871,985.37, 46,733,041.67 and 19,185,318.09 is: 26,469,906.03
Step by Step Solution
- Step 1: Write the proportion equation
33,871,985.37 : 46,733,041.67 = 19,185,318.09 : x - Step 2: Convert to fraction form
33,871,985.37/46,733,041.67 = 19,185,318.09/x - Step 3: Cross multiply
33,871,985.37x = 46,733,041.67 × 19,185,318.09 - Step 4: Simplify right side
33,871,985.37x = 896,588,269,656,248.25 - Step 5: Solve for x
x = 896,588,269,656,248.25/33,871,985.37 - Step 6: Final answer
x = 26,469,906.03
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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.