Finding the Fourth Proportional to 13,160,924.10, 19,751,087.88 and 6,244,432.08
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Solution
The fourth proportional to 13,160,924.10, 19,751,087.88 and 6,244,432.08 is: 9,371,251.28
Step by Step Solution
- Step 1: Write the proportion equation
13,160,924.10 : 19,751,087.88 = 6,244,432.08 : x - Step 2: Convert to fraction form
13,160,924.10/19,751,087.88 = 6,244,432.08/x - Step 3: Cross multiply
13,160,924.10x = 19,751,087.88 × 6,244,432.08 - Step 4: Simplify right side
13,160,924.10x = 123,334,326,772,771.19 - Step 5: Solve for x
x = 123,334,326,772,771.19/13,160,924.10 - Step 6: Final answer
x = 9,371,251.28
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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.