Finding the Fourth Proportional to 37,582,068.24, 51,862,372.08 and 22,113,154.80
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Solution
The fourth proportional to 37,582,068.24, 51,862,372.08 and 22,113,154.80 is: 30,515,634.60
Step by Step Solution
- Step 1: Write the proportion equation
37,582,068.24 : 51,862,372.08 = 22,113,154.80 : x - Step 2: Convert to fraction form
37,582,068.24/51,862,372.08 = 22,113,154.80/x - Step 3: Cross multiply
37,582,068.24x = 51,862,372.08 × 22,113,154.80 - Step 4: Simplify right side
37,582,068.24x = 1,146,840,662,100,238 - Step 5: Solve for x
x = 1,146,840,662,100,238/37,582,068.24 - Step 6: Final answer
x = 30,515,634.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.