Finding the Fourth Proportional to 38,659,540.19, 53,346,987.09 and 22,762,097.87
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Solution
The fourth proportional to 38,659,540.19, 53,346,987.09 and 22,762,097.87 is: 31,409,823.68
Step by Step Solution
- Step 1: Write the proportion equation
38,659,540.19 : 53,346,987.09 = 22,762,097.87 : x - Step 2: Convert to fraction form
38,659,540.19/53,346,987.09 = 22,762,097.87/x - Step 3: Cross multiply
38,659,540.19x = 53,346,987.09 × 22,762,097.87 - Step 4: Simplify right side
38,659,540.19x = 1,214,289,340,945,471.50 - Step 5: Solve for x
x = 1,214,289,340,945,471.50/38,659,540.19 - Step 6: Final answer
x = 31,409,823.68
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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.