Finding the Fourth Proportional to 35,615,043.12, 53,426,439.72 and 11,348,266.08
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Solution
The fourth proportional to 35,615,043.12, 53,426,439.72 and 11,348,266.08 is: 17,023,633.85
Step by Step Solution
- Step 1: Write the proportion equation
35,615,043.12 : 53,426,439.72 = 11,348,266.08 : x - Step 2: Convert to fraction form
35,615,043.12/53,426,439.72 = 11,348,266.08/x - Step 3: Cross multiply
35,615,043.12x = 53,426,439.72 × 11,348,266.08 - Step 4: Simplify right side
35,615,043.12x = 606,297,453,649,640.75 - Step 5: Solve for x
x = 606,297,453,649,640.75/35,615,043.12 - Step 6: Final answer
x = 17,023,633.85
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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.