Finding the Fourth Proportional to 27,191,701.94, 40,772,644.66 and 10,780,361.00
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Solution
The fourth proportional to 27,191,701.94, 40,772,644.66 and 10,780,361.00 is: 16,164,631.00
Step by Step Solution
- Step 1: Write the proportion equation
27,191,701.94 : 40,772,644.66 = 10,780,361.00 : x - Step 2: Convert to fraction form
27,191,701.94/40,772,644.66 = 10,780,361.00/x - Step 3: Cross multiply
27,191,701.94x = 40,772,644.66 × 10,780,361.00 - Step 4: Simplify right side
27,191,701.94x = 439,543,828,128,708.06 - Step 5: Solve for x
x = 439,543,828,128,708.06/27,191,701.94 - Step 6: Final answer
x = 16,164,631.00
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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.