Finding the Fourth Proportional to 38,429,225.92, 52,977,173.70 and 27,396,822.19
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Solution
The fourth proportional to 38,429,225.92, 52,977,173.70 and 27,396,822.19 is: 37,768,291.53
Step by Step Solution
- Step 1: Write the proportion equation
38,429,225.92 : 52,977,173.70 = 27,396,822.19 : x - Step 2: Convert to fraction form
38,429,225.92/52,977,173.70 = 27,396,822.19/x - Step 3: Cross multiply
38,429,225.92x = 52,977,173.70 × 27,396,822.19 - Step 4: Simplify right side
38,429,225.92x = 1,451,406,207,903,164.50 - Step 5: Solve for x
x = 1,451,406,207,903,164.50/38,429,225.92 - Step 6: Final answer
x = 37,768,291.53
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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.