Finding the Fourth Proportional to 48,831,919.80, 73,259,543.70 and 14,753,599.80
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Solution
The fourth proportional to 48,831,919.80, 73,259,543.70 and 14,753,599.80 is: 22,133,923.75
Step by Step Solution
- Step 1: Write the proportion equation
48,831,919.80 : 73,259,543.70 = 14,753,599.80 : x - Step 2: Convert to fraction form
48,831,919.80/73,259,543.70 = 14,753,599.80/x - Step 3: Cross multiply
48,831,919.80x = 73,259,543.70 × 14,753,599.80 - Step 4: Simplify right side
48,831,919.80x = 1,080,841,989,280,411.38 - Step 5: Solve for x
x = 1,080,841,989,280,411.38/48,831,919.80 - Step 6: Final answer
x = 22,133,923.75
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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.