Finding the Fourth Proportional to 22,046,507.40, 33,065,319.60 and 13,845,486.99
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Solution
The fourth proportional to 22,046,507.40, 33,065,319.60 and 13,845,486.99 is: 20,765,441.17
Step by Step Solution
- Step 1: Write the proportion equation
22,046,507.40 : 33,065,319.60 = 13,845,486.99 : x - Step 2: Convert to fraction form
22,046,507.40/33,065,319.60 = 13,845,486.99/x - Step 3: Cross multiply
22,046,507.40x = 33,065,319.60 × 13,845,486.99 - Step 4: Simplify right side
22,046,507.40x = 457,805,452,341,992.06 - Step 5: Solve for x
x = 457,805,452,341,992.06/22,046,507.40 - Step 6: Final answer
x = 20,765,441.17
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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.