Finding the Fourth Proportional to 43,378,395.54, 59,862,796.62 and 23,798,928.12
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Solution
The fourth proportional to 43,378,395.54, 59,862,796.62 and 23,798,928.12 is: 32,842,855.90
Step by Step Solution
- Step 1: Write the proportion equation
43,378,395.54 : 59,862,796.62 = 23,798,928.12 : x - Step 2: Convert to fraction form
43,378,395.54/59,862,796.62 = 23,798,928.12/x - Step 3: Cross multiply
43,378,395.54x = 59,862,796.62 × 23,798,928.12 - Step 4: Simplify right side
43,378,395.54x = 1,424,670,393,821,559 - Step 5: Solve for x
x = 1,424,670,393,821,559/43,378,395.54 - Step 6: Final answer
x = 32,842,855.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.