Finding the Fourth Proportional to 37,181,028.76, 51,294,837.36 and 22,471,157.08
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Solution
The fourth proportional to 37,181,028.76, 51,294,837.36 and 22,471,157.08 is: 31,001,141.88
Step by Step Solution
- Step 1: Write the proportion equation
37,181,028.76 : 51,294,837.36 = 22,471,157.08 : x - Step 2: Convert to fraction form
37,181,028.76/51,294,837.36 = 22,471,157.08/x - Step 3: Cross multiply
37,181,028.76x = 51,294,837.36 × 22,471,157.08 - Step 4: Simplify right side
37,181,028.76x = 1,152,654,347,709,612.50 - Step 5: Solve for x
x = 1,152,654,347,709,612.50/37,181,028.76 - Step 6: Final answer
x = 31,001,141.88
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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.