Finding the Fourth Proportional to 22,018,975.80, 32,963,145.30 and 16,364,268.60
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Solution
The fourth proportional to 22,018,975.80, 32,963,145.30 and 16,364,268.60 is: 24,497,858.96
Step by Step Solution
- Step 1: Write the proportion equation
22,018,975.80 : 32,963,145.30 = 16,364,268.60 : x - Step 2: Convert to fraction form
22,018,975.80/32,963,145.30 = 16,364,268.60/x - Step 3: Cross multiply
22,018,975.80x = 32,963,145.30 × 16,364,268.60 - Step 4: Simplify right side
22,018,975.80x = 539,417,763,590,027.56 - Step 5: Solve for x
x = 539,417,763,590,027.56/22,018,975.80 - Step 6: Final answer
x = 24,497,858.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.