Finding the Fourth Proportional to 6,009,806.10, 8,296,405.04 and 3,430,988.64
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Solution
The fourth proportional to 6,009,806.10, 8,296,405.04 and 3,430,988.64 is: 4,736,404.30
Step by Step Solution
- Step 1: Write the proportion equation
6,009,806.10 : 8,296,405.04 = 3,430,988.64 : x - Step 2: Convert to fraction form
6,009,806.10/8,296,405.04 = 3,430,988.64/x - Step 3: Cross multiply
6,009,806.10x = 8,296,405.04 × 3,430,988.64 - Step 4: Simplify right side
6,009,806.10x = 28,464,871,445,078.75 - Step 5: Solve for x
x = 28,464,871,445,078.75/6,009,806.10 - Step 6: Final answer
x = 4,736,404.30
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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.