Finding the Fourth Proportional to 19,029,594.42, 26,261,036.52 and 10,327,842.18
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Solution
The fourth proportional to 19,029,594.42, 26,261,036.52 and 10,327,842.18 is: 14,252,528.70
Step by Step Solution
- Step 1: Write the proportion equation
19,029,594.42 : 26,261,036.52 = 10,327,842.18 : x - Step 2: Convert to fraction form
19,029,594.42/26,261,036.52 = 10,327,842.18/x - Step 3: Cross multiply
19,029,594.42x = 26,261,036.52 × 10,327,842.18 - Step 4: Simplify right side
19,029,594.42x = 271,219,840,661,776.41 - Step 5: Solve for x
x = 271,219,840,661,776.41/19,029,594.42 - Step 6: Final answer
x = 14,252,528.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.