Finding the Fourth Proportional to 33,264,344.40, 49,896,516.60 and 10,545,205.20
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Solution
The fourth proportional to 33,264,344.40, 49,896,516.60 and 10,545,205.20 is: 15,817,807.80
Step by Step Solution
- Step 1: Write the proportion equation
33,264,344.40 : 49,896,516.60 = 10,545,205.20 : x - Step 2: Convert to fraction form
33,264,344.40/49,896,516.60 = 10,545,205.20/x - Step 3: Cross multiply
33,264,344.40x = 49,896,516.60 × 10,545,205.20 - Step 4: Simplify right side
33,264,344.40x = 526,169,006,312,206.31 - Step 5: Solve for x
x = 526,169,006,312,206.31/33,264,344.40 - Step 6: Final answer
x = 15,817,807.80
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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.