Finding the Fourth Proportional to 43,001,415.03, 64,478,327.99 and 17,067,444.15
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Solution
The fourth proportional to 43,001,415.03, 64,478,327.99 and 17,067,444.15 is: 25,591,722.07
Step by Step Solution
- Step 1: Write the proportion equation
43,001,415.03 : 64,478,327.99 = 17,067,444.15 : x - Step 2: Convert to fraction form
43,001,415.03/64,478,327.99 = 17,067,444.15/x - Step 3: Cross multiply
43,001,415.03x = 64,478,327.99 × 17,067,444.15 - Step 4: Simplify right side
43,001,415.03x = 1,100,480,261,854,706.75 - Step 5: Solve for x
x = 1,100,480,261,854,706.75/43,001,415.03 - Step 6: Final answer
x = 25,591,722.07
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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.