Finding the Fourth Proportional to 26,577,968.13, 39,872,804.85 and 8,134,054.88
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Solution
The fourth proportional to 26,577,968.13, 39,872,804.85 and 8,134,054.88 is: 12,202,873.49
Step by Step Solution
- Step 1: Write the proportion equation
26,577,968.13 : 39,872,804.85 = 8,134,054.88 : x - Step 2: Convert to fraction form
26,577,968.13/39,872,804.85 = 8,134,054.88/x - Step 3: Cross multiply
26,577,968.13x = 39,872,804.85 × 8,134,054.88 - Step 4: Simplify right side
26,577,968.13x = 324,327,582,670,066.12 - Step 5: Solve for x
x = 324,327,582,670,066.12/26,577,968.13 - Step 6: Final answer
x = 12,202,873.49
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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.