Finding the Fourth Proportional to 7,587,207.36, 11,380,798.08 and 3,542,339.52
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Solution
The fourth proportional to 7,587,207.36, 11,380,798.08 and 3,542,339.52 is: 5,313,503.23
Step by Step Solution
- Step 1: Write the proportion equation
7,587,207.36 : 11,380,798.08 = 3,542,339.52 : x - Step 2: Convert to fraction form
7,587,207.36/11,380,798.08 = 3,542,339.52/x - Step 3: Cross multiply
7,587,207.36x = 11,380,798.08 × 3,542,339.52 - Step 4: Simplify right side
7,587,207.36x = 40,314,650,807,924.12 - Step 5: Solve for x
x = 40,314,650,807,924.12/7,587,207.36 - Step 6: Final answer
x = 5,313,503.23
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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.