Finding the Fourth Proportional to 29,217,291.96, 40,332,777.48 and 17,460,708.96
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Solution
The fourth proportional to 29,217,291.96, 40,332,777.48 and 17,460,708.96 is: 24,103,496.32
Step by Step Solution
- Step 1: Write the proportion equation
29,217,291.96 : 40,332,777.48 = 17,460,708.96 : x - Step 2: Convert to fraction form
29,217,291.96/40,332,777.48 = 17,460,708.96/x - Step 3: Cross multiply
29,217,291.96x = 40,332,777.48 × 17,460,708.96 - Step 4: Simplify right side
29,217,291.96x = 704,238,889,126,722.25 - Step 5: Solve for x
x = 704,238,889,126,722.25/29,217,291.96 - Step 6: Final answer
x = 24,103,496.32
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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.