Finding the Fourth Proportional to 26,263,195.03, 39,393,305.38 and 7,092,507.07
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Solution
The fourth proportional to 26,263,195.03, 39,393,305.38 and 7,092,507.07 is: 10,638,358.99
Step by Step Solution
- Step 1: Write the proportion equation
26,263,195.03 : 39,393,305.38 = 7,092,507.07 : x - Step 2: Convert to fraction form
26,263,195.03/39,393,305.38 = 7,092,507.07/x - Step 3: Cross multiply
26,263,195.03x = 39,393,305.38 × 7,092,507.07 - Step 4: Simplify right side
26,263,195.03x = 279,397,296,918,319.06 - Step 5: Solve for x
x = 279,397,296,918,319.06/26,263,195.03 - Step 6: Final answer
x = 10,638,358.99
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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.