Finding the Fourth Proportional to 43,704,027.70, 65,556,041.55 and 26,697,915.70
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Solution
The fourth proportional to 43,704,027.70, 65,556,041.55 and 26,697,915.70 is: 40,046,873.55
Step by Step Solution
- Step 1: Write the proportion equation
43,704,027.70 : 65,556,041.55 = 26,697,915.70 : x - Step 2: Convert to fraction form
43,704,027.70/65,556,041.55 = 26,697,915.70/x - Step 3: Cross multiply
43,704,027.70x = 65,556,041.55 × 26,697,915.70 - Step 4: Simplify right side
43,704,027.70x = 1,750,209,670,927,597.25 - Step 5: Solve for x
x = 1,750,209,670,927,597.25/43,704,027.70 - Step 6: Final answer
x = 40,046,873.55
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1.5x scale
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.