Finding the Fourth Proportional to 38,695,365.99, 53,399,544.71 and 23,225,519.43
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Solution
The fourth proportional to 38,695,365.99, 53,399,544.71 and 23,225,519.43 is: 32,051,180.58
Step by Step Solution
- Step 1: Write the proportion equation
38,695,365.99 : 53,399,544.71 = 23,225,519.43 : x - Step 2: Convert to fraction form
38,695,365.99/53,399,544.71 = 23,225,519.43/x - Step 3: Cross multiply
38,695,365.99x = 53,399,544.71 × 23,225,519.43 - Step 4: Simplify right side
38,695,365.99x = 1,240,232,163,099,131 - Step 5: Solve for x
x = 1,240,232,163,099,131/38,695,365.99 - Step 6: Final answer
x = 32,051,180.58
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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.