Finding the Fourth Proportional to 38,134,417.68, 52,576,101.27 and 24,699,179.21
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Solution
The fourth proportional to 38,134,417.68, 52,576,101.27 and 24,699,179.21 is: 34,052,874.70
Step by Step Solution
- Step 1: Write the proportion equation
38,134,417.68 : 52,576,101.27 = 24,699,179.21 : x - Step 2: Convert to fraction form
38,134,417.68/52,576,101.27 = 24,699,179.21/x - Step 3: Cross multiply
38,134,417.68x = 52,576,101.27 × 24,699,179.21 - Step 4: Simplify right side
38,134,417.68x = 1,298,586,547,167,958 - Step 5: Solve for x
x = 1,298,586,547,167,958/38,134,417.68 - Step 6: Final answer
x = 34,052,874.70
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1.5x scale
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.