Finding the Fourth Proportional to 16,646,811.68, 24,969,654.70 and 5,863,830.73
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Solution
The fourth proportional to 16,646,811.68, 24,969,654.70 and 5,863,830.73 is: 8,795,547.84
Step by Step Solution
- Step 1: Write the proportion equation
16,646,811.68 : 24,969,654.70 = 5,863,830.73 : x - Step 2: Convert to fraction form
16,646,811.68/24,969,654.70 = 5,863,830.73/x - Step 3: Cross multiply
16,646,811.68x = 24,969,654.70 × 5,863,830.73 - Step 4: Simplify right side
16,646,811.68x = 146,417,828,547,348.94 - Step 5: Solve for x
x = 146,417,828,547,348.94/16,646,811.68 - Step 6: Final answer
x = 8,795,547.84
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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.