Finding the Fourth Proportional to 5,001,830.81, 6,902,436.35 and 2,826,327.14
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Solution
The fourth proportional to 5,001,830.81, 6,902,436.35 and 2,826,327.14 is: 3,900,280.50
Step by Step Solution
- Step 1: Write the proportion equation
5,001,830.81 : 6,902,436.35 = 2,826,327.14 : x - Step 2: Convert to fraction form
5,001,830.81/6,902,436.35 = 2,826,327.14/x - Step 3: Cross multiply
5,001,830.81x = 6,902,436.35 × 2,826,327.14 - Step 4: Simplify right side
5,001,830.81x = 19,508,543,139,483.72 - Step 5: Solve for x
x = 19,508,543,139,483.72/5,001,830.81 - Step 6: Final answer
x = 3,900,280.50
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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.