Finding the Fourth Proportional to 37,771,507.80, 56,657,261.70 and 34,622,227.80
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Solution
The fourth proportional to 37,771,507.80, 56,657,261.70 and 34,622,227.80 is: 51,933,341.70
Step by Step Solution
- Step 1: Write the proportion equation
37,771,507.80 : 56,657,261.70 = 34,622,227.80 : x - Step 2: Convert to fraction form
37,771,507.80/56,657,261.70 = 34,622,227.80/x - Step 3: Cross multiply
37,771,507.80x = 56,657,261.70 × 34,622,227.80 - Step 4: Simplify right side
37,771,507.80x = 1,961,600,621,101,615.25 - Step 5: Solve for x
x = 1,961,600,621,101,615.25/37,771,507.80 - Step 6: Final answer
x = 51,933,341.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.