Finding the Fourth Proportional to 43,502,508.66, 60,035,040.41 and 24,921,239.99
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Solution
The fourth proportional to 43,502,508.66, 60,035,040.41 and 24,921,239.99 is: 34,392,215.43
Step by Step Solution
- Step 1: Write the proportion equation
43,502,508.66 : 60,035,040.41 = 24,921,239.99 : x - Step 2: Convert to fraction form
43,502,508.66/60,035,040.41 = 24,921,239.99/x - Step 3: Cross multiply
43,502,508.66x = 60,035,040.41 × 24,921,239.99 - Step 4: Simplify right side
43,502,508.66x = 1,496,147,649,442,176.50 - Step 5: Solve for x
x = 1,496,147,649,442,176.50/43,502,508.66 - Step 6: Final answer
x = 34,392,215.43
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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.