Finding the Fourth Proportional to 5,882,779.25, 8,765,041.57 and 5,552,375.48
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Solution
The fourth proportional to 5,882,779.25, 8,765,041.57 and 5,552,375.48 is: 8,272,756.77
Step by Step Solution
- Step 1: Write the proportion equation
5,882,779.25 : 8,765,041.57 = 5,552,375.48 : x - Step 2: Convert to fraction form
5,882,779.25/8,765,041.57 = 5,552,375.48/x - Step 3: Cross multiply
5,882,779.25x = 8,765,041.57 × 5,552,375.48 - Step 4: Simplify right side
5,882,779.25x = 48,666,801,894,448.71 - Step 5: Solve for x
x = 48,666,801,894,448.71/5,882,779.25 - Step 6: Final answer
x = 8,272,756.77
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.