Finding the Fourth Proportional to 17,933,490.08, 24,719,305.92 and 12,130,155.44
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Solution
The fourth proportional to 17,933,490.08, 24,719,305.92 and 12,130,155.44 is: 16,720,059.61
Step by Step Solution
- Step 1: Write the proportion equation
17,933,490.08 : 24,719,305.92 = 12,130,155.44 : x - Step 2: Convert to fraction form
17,933,490.08/24,719,305.92 = 12,130,155.44/x - Step 3: Cross multiply
17,933,490.08x = 24,719,305.92 × 12,130,155.44 - Step 4: Simplify right side
17,933,490.08x = 299,849,023,178,512.19 - Step 5: Solve for x
x = 299,849,023,178,512.19/17,933,490.08 - Step 6: Final answer
x = 16,720,059.61
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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.