Finding the Fourth Proportional to 58,575,463.74, 87,862,217.60 and 14,260,216.44
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Solution
The fourth proportional to 58,575,463.74, 87,862,217.60 and 14,260,216.44 is: 21,390,086.56
Step by Step Solution
- Step 1: Write the proportion equation
58,575,463.74 : 87,862,217.60 = 14,260,216.44 : x - Step 2: Convert to fraction form
58,575,463.74/87,862,217.60 = 14,260,216.44/x - Step 3: Cross multiply
58,575,463.74x = 87,862,217.60 × 14,260,216.44 - Step 4: Simplify right side
58,575,463.74x = 1,252,934,239,874,377.25 - Step 5: Solve for x
x = 1,252,934,239,874,377.25/58,575,463.74 - Step 6: Final answer
x = 21,390,086.56
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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.