Finding the Fourth Proportional to 9,953,437.20, 13,734,108.66 and 5,765,632.92
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Solution
The fourth proportional to 9,953,437.20, 13,734,108.66 and 5,765,632.92 is: 7,955,626.53
Step by Step Solution
- Step 1: Write the proportion equation
9,953,437.20 : 13,734,108.66 = 5,765,632.92 : x - Step 2: Convert to fraction form
9,953,437.20/13,734,108.66 = 5,765,632.92/x - Step 3: Cross multiply
9,953,437.20x = 13,734,108.66 × 5,765,632.92 - Step 4: Simplify right side
9,953,437.20x = 79,185,829,016,953.09 - Step 5: Solve for x
x = 79,185,829,016,953.09/9,953,437.20 - Step 6: Final answer
x = 7,955,626.53
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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.