Finding the Fourth Proportional to 5,580,225.65, 8,370,744.44 and 2,338,509.36
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Solution
The fourth proportional to 5,580,225.65, 8,370,744.44 and 2,338,509.36 is: 3,507,934.17
Step by Step Solution
- Step 1: Write the proportion equation
5,580,225.65 : 8,370,744.44 = 2,338,509.36 : x - Step 2: Convert to fraction form
5,580,225.65/8,370,744.44 = 2,338,509.36/x - Step 3: Cross multiply
5,580,225.65x = 8,370,744.44 × 2,338,509.36 - Step 4: Simplify right side
5,580,225.65x = 19,575,064,211,415.41 - Step 5: Solve for x
x = 19,575,064,211,415.41/5,580,225.65 - Step 6: Final answer
x = 3,507,934.17
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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.