Finding the Fourth Proportional to 37,953,815.76, 52,337,117.52 and 32,465,358.96
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Solution
The fourth proportional to 37,953,815.76, 52,337,117.52 and 32,465,358.96 is: 44,768,708.32
Step by Step Solution
- Step 1: Write the proportion equation
37,953,815.76 : 52,337,117.52 = 32,465,358.96 : x - Step 2: Convert to fraction form
37,953,815.76/52,337,117.52 = 32,465,358.96/x - Step 3: Cross multiply
37,953,815.76x = 52,337,117.52 × 32,465,358.96 - Step 4: Simplify right side
37,953,815.76x = 1,699,143,307,218,505.25 - Step 5: Solve for x
x = 1,699,143,307,218,505.25/37,953,815.76 - Step 6: Final answer
x = 44,768,708.32
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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.