Finding the Fourth Proportional to 16,506,422.20, 24,760,726.80 and 4,375,716.40
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Solution
The fourth proportional to 16,506,422.20, 24,760,726.80 and 4,375,716.40 is: 6,563,864.48
Step by Step Solution
- Step 1: Write the proportion equation
16,506,422.20 : 24,760,726.80 = 4,375,716.40 : x - Step 2: Convert to fraction form
16,506,422.20/24,760,726.80 = 4,375,716.40/x - Step 3: Cross multiply
16,506,422.20x = 24,760,726.80 × 4,375,716.40 - Step 4: Simplify right side
16,506,422.20x = 108,345,918,334,679.53 - Step 5: Solve for x
x = 108,345,918,334,679.53/16,506,422.20 - Step 6: Final answer
x = 6,563,864.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.