Finding the Fourth Proportional to 11,754,063.97, 16,219,718.40 and 6,596,429.06
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Solution
The fourth proportional to 11,754,063.97, 16,219,718.40 and 6,596,429.06 is: 9,102,572.71
Step by Step Solution
- Step 1: Write the proportion equation
11,754,063.97 : 16,219,718.40 = 6,596,429.06 : x - Step 2: Convert to fraction form
11,754,063.97/16,219,718.40 = 6,596,429.06/x - Step 3: Cross multiply
11,754,063.97x = 16,219,718.40 × 6,596,429.06 - Step 4: Simplify right side
11,754,063.97x = 106,992,221,864,062.61 - Step 5: Solve for x
x = 106,992,221,864,062.61/11,754,063.97 - Step 6: Final answer
x = 9,102,572.71
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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.