Finding the Fourth Proportional to 33,762,619.98, 46,591,808.70 and 19,077,969.18
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Solution
The fourth proportional to 33,762,619.98, 46,591,808.70 and 19,077,969.18 is: 26,327,254.55
Step by Step Solution
- Step 1: Write the proportion equation
33,762,619.98 : 46,591,808.70 = 19,077,969.18 : x - Step 2: Convert to fraction form
33,762,619.98/46,591,808.70 = 19,077,969.18/x - Step 3: Cross multiply
33,762,619.98x = 46,591,808.70 × 19,077,969.18 - Step 4: Simplify right side
33,762,619.98x = 888,877,090,638,455.88 - Step 5: Solve for x
x = 888,877,090,638,455.88/33,762,619.98 - Step 6: Final answer
x = 26,327,254.55
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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.