Finding the Fourth Proportional to 37,022,988.48, 55,570,305.60 and 17,867,230.08
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Solution
The fourth proportional to 37,022,988.48, 55,570,305.60 and 17,867,230.08 is: 26,818,133.18
Step by Step Solution
- Step 1: Write the proportion equation
37,022,988.48 : 55,570,305.60 = 17,867,230.08 : x - Step 2: Convert to fraction form
37,022,988.48/55,570,305.60 = 17,867,230.08/x - Step 3: Cross multiply
37,022,988.48x = 55,570,305.60 × 17,867,230.08 - Step 4: Simplify right side
37,022,988.48x = 992,887,435,771,112.38 - Step 5: Solve for x
x = 992,887,435,771,112.38/37,022,988.48 - Step 6: Final answer
x = 26,818,133.18
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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.