Finding the Fourth Proportional to 41,561,479.60, 62,352,049.80 and 13,194,631.60
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Solution
The fourth proportional to 41,561,479.60, 62,352,049.80 and 13,194,631.60 is: 19,795,068.28
Step by Step Solution
- Step 1: Write the proportion equation
41,561,479.60 : 62,352,049.80 = 13,194,631.60 : x - Step 2: Convert to fraction form
41,561,479.60/62,352,049.80 = 13,194,631.60/x - Step 3: Cross multiply
41,561,479.60x = 62,352,049.80 × 13,194,631.60 - Step 4: Simplify right side
41,561,479.60x = 822,712,326,615,853.62 - Step 5: Solve for x
x = 822,712,326,615,853.62/41,561,479.60 - Step 6: Final answer
x = 19,795,068.28
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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.