Finding the Fourth Proportional to 8,195,050.58, 11,308,873.40 and 4,523,888.36
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Solution
The fourth proportional to 8,195,050.58, 11,308,873.40 and 4,523,888.36 is: 6,242,802.31
Step by Step Solution
- Step 1: Write the proportion equation
8,195,050.58 : 11,308,873.40 = 4,523,888.36 : x - Step 2: Convert to fraction form
8,195,050.58/11,308,873.40 = 4,523,888.36/x - Step 3: Cross multiply
8,195,050.58x = 11,308,873.40 × 4,523,888.36 - Step 4: Simplify right side
8,195,050.58x = 51,160,080,682,429.27 - Step 5: Solve for x
x = 51,160,080,682,429.27/8,195,050.58 - Step 6: Final answer
x = 6,242,802.31
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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.