Finding the Fourth Proportional to 11,463,587.04, 15,819,749.28 and 6,306,837.84
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Solution
The fourth proportional to 11,463,587.04, 15,819,749.28 and 6,306,837.84 is: 8,703,435.76
Step by Step Solution
- Step 1: Write the proportion equation
11,463,587.04 : 15,819,749.28 = 6,306,837.84 : x - Step 2: Convert to fraction form
11,463,587.04/15,819,749.28 = 6,306,837.84/x - Step 3: Cross multiply
11,463,587.04x = 15,819,749.28 × 6,306,837.84 - Step 4: Simplify right side
11,463,587.04x = 99,772,593,378,416.75 - Step 5: Solve for x
x = 99,772,593,378,416.75/11,463,587.04 - Step 6: Final answer
x = 8,703,435.76
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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.