Finding the Fourth Proportional to 16,228,973.04, 24,322,263.43 and 12,376,690.09
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Solution
The fourth proportional to 16,228,973.04, 24,322,263.43 and 12,376,690.09 is: 18,548,870.35
Step by Step Solution
- Step 1: Write the proportion equation
16,228,973.04 : 24,322,263.43 = 12,376,690.09 : x - Step 2: Convert to fraction form
16,228,973.04/24,322,263.43 = 12,376,690.09/x - Step 3: Cross multiply
16,228,973.04x = 24,322,263.43 × 12,376,690.09 - Step 4: Simplify right side
16,228,973.04x = 301,029,116,790,314.31 - Step 5: Solve for x
x = 301,029,116,790,314.31/16,228,973.04 - Step 6: Final answer
x = 18,548,870.35
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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.