Finding the Fourth Proportional to 6,861,803.71, 10,292,779.33 and 2,069,534.50
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Solution
The fourth proportional to 6,861,803.71, 10,292,779.33 and 2,069,534.50 is: 3,104,324.00
Step by Step Solution
- Step 1: Write the proportion equation
6,861,803.71 : 10,292,779.33 = 2,069,534.50 : x - Step 2: Convert to fraction form
6,861,803.71/10,292,779.33 = 2,069,534.50/x - Step 3: Cross multiply
6,861,803.71x = 10,292,779.33 × 2,069,534.50 - Step 4: Simplify right side
6,861,803.71x = 21,301,261,924,321.89 - Step 5: Solve for x
x = 21,301,261,924,321.89/6,861,803.71 - Step 6: Final answer
x = 3,104,324.00
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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.