Finding the Fourth Proportional to 16,338,325.41, 24,510,147.84 and 4,824,957.26
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Solution
The fourth proportional to 16,338,325.41, 24,510,147.84 and 4,824,957.26 is: 7,238,221.34
Step by Step Solution
- Step 1: Write the proportion equation
16,338,325.41 : 24,510,147.84 = 4,824,957.26 : x - Step 2: Convert to fraction form
16,338,325.41/24,510,147.84 = 4,824,957.26/x - Step 3: Cross multiply
16,338,325.41x = 24,510,147.84 × 4,824,957.26 - Step 4: Simplify right side
16,338,325.41x = 118,260,415,641,730.58 - Step 5: Solve for x
x = 118,260,415,641,730.58/16,338,325.41 - Step 6: Final answer
x = 7,238,221.34
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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.