Finding the Fourth Proportional to 32,673,426.88, 49,015,977.12 and 11,106,895.68
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Solution
The fourth proportional to 32,673,426.88, 49,015,977.12 and 11,106,895.68 is: 16,662,327.66
Step by Step Solution
- Step 1: Write the proportion equation
32,673,426.88 : 49,015,977.12 = 11,106,895.68 : x - Step 2: Convert to fraction form
32,673,426.88/49,015,977.12 = 11,106,895.68/x - Step 3: Cross multiply
32,673,426.88x = 49,015,977.12 × 11,106,895.68 - Step 4: Simplify right side
32,673,426.88x = 544,415,344,525,106.81 - Step 5: Solve for x
x = 544,415,344,525,106.81/32,673,426.88 - Step 6: Final answer
x = 16,662,327.66
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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.