Finding the Fourth Proportional to 16,645,017.13, 24,967,525.69 and 4,677,753.13
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Solution
The fourth proportional to 16,645,017.13, 24,967,525.69 and 4,677,753.13 is: 7,016,629.69
Step by Step Solution
- Step 1: Write the proportion equation
16,645,017.13 : 24,967,525.69 = 4,677,753.13 : x - Step 2: Convert to fraction form
16,645,017.13/24,967,525.69 = 4,677,753.13/x - Step 3: Cross multiply
16,645,017.13x = 24,967,525.69 × 4,677,753.13 - Step 4: Simplify right side
16,645,017.13x = 116,791,921,444,752.91 - Step 5: Solve for x
x = 116,791,921,444,752.91/16,645,017.13 - Step 6: Final answer
x = 7,016,629.69
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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.