Finding the Fourth Proportional to 26,454,164.26, 39,686,356.55 and 10,058,173.87
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Solution
The fourth proportional to 26,454,164.26, 39,686,356.55 and 10,058,173.87 is: 15,089,203.75
Step by Step Solution
- Step 1: Write the proportion equation
26,454,164.26 : 39,686,356.55 = 10,058,173.87 : x - Step 2: Convert to fraction form
26,454,164.26/39,686,356.55 = 10,058,173.87/x - Step 3: Cross multiply
26,454,164.26x = 39,686,356.55 × 10,058,173.87 - Step 4: Simplify right side
26,454,164.26x = 399,172,274,446,713.31 - Step 5: Solve for x
x = 399,172,274,446,713.31/26,454,164.26 - Step 6: Final answer
x = 15,089,203.75
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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.