Finding the Fourth Proportional to 37,178,239.36, 51,290,055.74 and 23,215,354.06
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Solution
The fourth proportional to 37,178,239.36, 51,290,055.74 and 23,215,354.06 is: 32,027,251.00
Step by Step Solution
- Step 1: Write the proportion equation
37,178,239.36 : 51,290,055.74 = 23,215,354.06 : x - Step 2: Convert to fraction form
37,178,239.36/51,290,055.74 = 23,215,354.06/x - Step 3: Cross multiply
37,178,239.36x = 51,290,055.74 × 23,215,354.06 - Step 4: Simplify right side
37,178,239.36x = 1,190,716,803,761,235.25 - Step 5: Solve for x
x = 1,190,716,803,761,235.25/37,178,239.36 - Step 6: Final answer
x = 32,027,251.00
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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.