Finding the Fourth Proportional to 55,060,810.13, 82,573,534.92 and 18,164,406.98
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Solution
The fourth proportional to 55,060,810.13, 82,573,534.92 and 18,164,406.98 is: 27,240,777.80
Step by Step Solution
- Step 1: Write the proportion equation
55,060,810.13 : 82,573,534.92 = 18,164,406.98 : x - Step 2: Convert to fraction form
55,060,810.13/82,573,534.92 = 18,164,406.98/x - Step 3: Cross multiply
55,060,810.13x = 82,573,534.92 × 18,164,406.98 - Step 4: Simplify right side
55,060,810.13x = 1,499,899,294,064,121.75 - Step 5: Solve for x
x = 1,499,899,294,064,121.75/55,060,810.13 - Step 6: Final answer
x = 27,240,777.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.