Finding the Fourth Proportional to 29,343,402.93, 44,000,947.21 and 12,299,499.57
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Solution
The fourth proportional to 29,343,402.93, 44,000,947.21 and 12,299,499.57 is: 18,443,315.27
Step by Step Solution
- Step 1: Write the proportion equation
29,343,402.93 : 44,000,947.21 = 12,299,499.57 : x - Step 2: Convert to fraction form
29,343,402.93/44,000,947.21 = 12,299,499.57/x - Step 3: Cross multiply
29,343,402.93x = 44,000,947.21 × 12,299,499.57 - Step 4: Simplify right side
29,343,402.93x = 541,189,631,288,987.75 - Step 5: Solve for x
x = 541,189,631,288,987.75/29,343,402.93 - Step 6: Final answer
x = 18,443,315.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.