Finding the Fourth Proportional to 14,785,302.74, 22,178,739.06 and 4,557,187.31
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Solution
The fourth proportional to 14,785,302.74, 22,178,739.06 and 4,557,187.31 is: 6,836,022.90
Step by Step Solution
- Step 1: Write the proportion equation
14,785,302.74 : 22,178,739.06 = 4,557,187.31 : x - Step 2: Convert to fraction form
14,785,302.74/22,178,739.06 = 4,557,187.31/x - Step 3: Cross multiply
14,785,302.74x = 22,178,739.06 × 4,557,187.31 - Step 4: Simplify right side
14,785,302.74x = 101,072,668,085,139.62 - Step 5: Solve for x
x = 101,072,668,085,139.62/14,785,302.74 - Step 6: Final answer
x = 6,836,022.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.