Finding the Fourth Proportional to 4,014,967.16, 6,009,853.60 and 2,115,951.32
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Solution
The fourth proportional to 4,014,967.16, 6,009,853.60 and 2,115,951.32 is: 3,167,288.09
Step by Step Solution
- Step 1: Write the proportion equation
4,014,967.16 : 6,009,853.60 = 2,115,951.32 : x - Step 2: Convert to fraction form
4,014,967.16/6,009,853.60 = 2,115,951.32/x - Step 3: Cross multiply
4,014,967.16x = 6,009,853.60 × 2,115,951.32 - Step 4: Simplify right side
4,014,967.16x = 12,716,557,657,926.75 - Step 5: Solve for x
x = 12,716,557,657,926.75/4,014,967.16 - Step 6: Final answer
x = 3,167,288.09
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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.