Finding the Fourth Proportional to 7,461,749.08, 10,296,287.96 and 4,707,392.68
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Solution
The fourth proportional to 7,461,749.08, 10,296,287.96 and 4,707,392.68 is: 6,495,617.86
Step by Step Solution
- Step 1: Write the proportion equation
7,461,749.08 : 10,296,287.96 = 4,707,392.68 : x - Step 2: Convert to fraction form
7,461,749.08/10,296,287.96 = 4,707,392.68/x - Step 3: Cross multiply
7,461,749.08x = 10,296,287.96 × 4,707,392.68 - Step 4: Simplify right side
7,461,749.08x = 48,468,670,574,076.13 - Step 5: Solve for x
x = 48,468,670,574,076.13/7,461,749.08 - Step 6: Final answer
x = 6,495,617.86
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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.