Finding the Fourth Proportional to 43,485,203.74, 60,010,823.18 and 26,512,462.83
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Solution
The fourth proportional to 43,485,203.74, 60,010,823.18 and 26,512,462.83 is: 36,587,955.95
Step by Step Solution
- Step 1: Write the proportion equation
43,485,203.74 : 60,010,823.18 = 26,512,462.83 : x - Step 2: Convert to fraction form
43,485,203.74/60,010,823.18 = 26,512,462.83/x - Step 3: Cross multiply
43,485,203.74x = 60,010,823.18 × 26,512,462.83 - Step 4: Simplify right side
43,485,203.74x = 1,591,034,718,723,679.25 - Step 5: Solve for x
x = 1,591,034,718,723,679.25/43,485,203.74 - Step 6: Final answer
x = 36,587,955.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.