Finding the Fourth Proportional to 7,681,567.04, 11,522,354.40 and 2,001,776.96
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Solution
The fourth proportional to 7,681,567.04, 11,522,354.40 and 2,001,776.96 is: 3,002,666.44
Step by Step Solution
- Step 1: Write the proportion equation
7,681,567.04 : 11,522,354.40 = 2,001,776.96 : x - Step 2: Convert to fraction form
7,681,567.04/11,522,354.40 = 2,001,776.96/x - Step 3: Cross multiply
7,681,567.04x = 11,522,354.40 × 2,001,776.96 - Step 4: Simplify right side
7,681,567.04x = 23,065,183,562,874.62 - Step 5: Solve for x
x = 23,065,183,562,874.62/7,681,567.04 - Step 6: Final answer
x = 3,002,666.44
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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.