Finding the Fourth Proportional to 11,754,069.60, 16,219,726.16 and 6,596,434.70
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Solution
The fourth proportional to 11,754,069.60, 16,219,726.16 and 6,596,434.70 is: 9,102,580.47
Step by Step Solution
- Step 1: Write the proportion equation
11,754,069.60 : 16,219,726.16 = 6,596,434.70 : x - Step 2: Convert to fraction form
11,754,069.60/16,219,726.16 = 6,596,434.70/x - Step 3: Cross multiply
11,754,069.60x = 16,219,726.16 × 6,596,434.70 - Step 4: Simplify right side
11,754,069.60x = 106,992,364,352,240.95 - Step 5: Solve for x
x = 106,992,364,352,240.95/11,754,069.60 - Step 6: Final answer
x = 9,102,580.47
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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.