Finding the Fourth Proportional to 16,960,878.18, 25,449,723.72 and 6,725,518.38
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Solution
The fourth proportional to 16,960,878.18, 25,449,723.72 and 6,725,518.38 is: 10,091,610.99
Step by Step Solution
- Step 1: Write the proportion equation
16,960,878.18 : 25,449,723.72 = 6,725,518.38 : x - Step 2: Convert to fraction form
16,960,878.18/25,449,723.72 = 6,725,518.38/x - Step 3: Cross multiply
16,960,878.18x = 25,449,723.72 × 6,725,518.38 - Step 4: Simplify right side
16,960,878.18x = 171,162,584,644,781.97 - Step 5: Solve for x
x = 171,162,584,644,781.97/16,960,878.18 - Step 6: Final answer
x = 10,091,610.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.