Finding the Fourth Proportional to 5,632,971.95, 7,773,503.36 and 3,054,652.04
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Solution
The fourth proportional to 5,632,971.95, 7,773,503.36 and 3,054,652.04 is: 4,215,420.94
Step by Step Solution
- Step 1: Write the proportion equation
5,632,971.95 : 7,773,503.36 = 3,054,652.04 : x - Step 2: Convert to fraction form
5,632,971.95/7,773,503.36 = 3,054,652.04/x - Step 3: Cross multiply
5,632,971.95x = 7,773,503.36 × 3,054,652.04 - Step 4: Simplify right side
5,632,971.95x = 23,745,347,900,731.36 - Step 5: Solve for x
x = 23,745,347,900,731.36/5,632,971.95 - Step 6: Final answer
x = 4,215,420.94
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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.