Finding the Fourth Proportional to 16,278,927.36, 24,380,954.40 and 9,074,512.80
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Solution
The fourth proportional to 16,278,927.36, 24,380,954.40 and 9,074,512.80 is: 13,590,900.55
Step by Step Solution
- Step 1: Write the proportion equation
16,278,927.36 : 24,380,954.40 = 9,074,512.80 : x - Step 2: Convert to fraction form
16,278,927.36/24,380,954.40 = 9,074,512.80/x - Step 3: Cross multiply
16,278,927.36x = 24,380,954.40 × 9,074,512.80 - Step 4: Simplify right side
16,278,927.36x = 221,245,282,779,016.31 - Step 5: Solve for x
x = 221,245,282,779,016.31/16,278,927.36 - Step 6: Final answer
x = 13,590,900.55
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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.