Finding the Fourth Proportional to 43,224,741.18, 59,649,964.47 and 23,378,528.70
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Solution
The fourth proportional to 43,224,741.18, 59,649,964.47 and 23,378,528.70 is: 32,262,273.14
Step by Step Solution
- Step 1: Write the proportion equation
43,224,741.18 : 59,649,964.47 = 23,378,528.70 : x - Step 2: Convert to fraction form
43,224,741.18/59,649,964.47 = 23,378,528.70/x - Step 3: Cross multiply
43,224,741.18x = 59,649,964.47 × 23,378,528.70 - Step 4: Simplify right side
43,224,741.18x = 1,394,528,406,315,875.25 - Step 5: Solve for x
x = 1,394,528,406,315,875.25/43,224,741.18 - Step 6: Final answer
x = 32,262,273.14
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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.