Finding the Fourth Proportional to 11,952,962.08, 16,495,867.20 and 6,796,803.52
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Solution
The fourth proportional to 11,952,962.08, 16,495,867.20 and 6,796,803.52 is: 9,380,032.12
Step by Step Solution
- Step 1: Write the proportion equation
11,952,962.08 : 16,495,867.20 = 6,796,803.52 : x - Step 2: Convert to fraction form
11,952,962.08/16,495,867.20 = 6,796,803.52/x - Step 3: Cross multiply
11,952,962.08x = 16,495,867.20 × 6,796,803.52 - Step 4: Simplify right side
11,952,962.08x = 112,119,168,250,412.53 - Step 5: Solve for x
x = 112,119,168,250,412.53/11,952,962.08 - Step 6: Final answer
x = 9,380,032.12
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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.