Finding the Fourth Proportional to 34,352,028.56, 51,526,861.76 and 8,793,259.36
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Solution
The fourth proportional to 34,352,028.56, 51,526,861.76 and 8,793,259.36 is: 13,189,586.71
Step by Step Solution
- Step 1: Write the proportion equation
34,352,028.56 : 51,526,861.76 = 8,793,259.36 : x - Step 2: Convert to fraction form
34,352,028.56/51,526,861.76 = 8,793,259.36/x - Step 3: Cross multiply
34,352,028.56x = 51,526,861.76 × 8,793,259.36 - Step 4: Simplify right side
34,352,028.56x = 453,089,059,462,546 - Step 5: Solve for x
x = 453,089,059,462,546/34,352,028.56 - Step 6: Final answer
x = 13,189,586.71
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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.