Finding the Fourth Proportional to 40,358,175.52, 60,535,569.84 and 18,785,358.88
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Solution
The fourth proportional to 40,358,175.52, 60,535,569.84 and 18,785,358.88 is: 28,177,250.08
Step by Step Solution
- Step 1: Write the proportion equation
40,358,175.52 : 60,535,569.84 = 18,785,358.88 : x - Step 2: Convert to fraction form
40,358,175.52/60,535,569.84 = 18,785,358.88/x - Step 3: Cross multiply
40,358,175.52x = 60,535,569.84 × 18,785,358.88 - Step 4: Simplify right side
40,358,175.52x = 1,137,182,404,449,704.25 - Step 5: Solve for x
x = 1,137,182,404,449,704.25/40,358,175.52 - Step 6: Final answer
x = 28,177,250.08
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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.