Finding the Fourth Proportional to 12,352,232.36, 18,551,426.36 and 10,873,897.92
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Solution
The fourth proportional to 12,352,232.36, 18,551,426.36 and 10,873,897.92 is: 16,331,162.70
Step by Step Solution
- Step 1: Write the proportion equation
12,352,232.36 : 18,551,426.36 = 10,873,897.92 : x - Step 2: Convert to fraction form
12,352,232.36/18,551,426.36 = 10,873,897.92/x - Step 3: Cross multiply
12,352,232.36x = 18,551,426.36 × 10,873,897.92 - Step 4: Simplify right side
12,352,232.36x = 201,726,316,454,667.69 - Step 5: Solve for x
x = 201,726,316,454,667.69/12,352,232.36 - Step 6: Final answer
x = 16,331,162.70
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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.