Finding the Fourth Proportional to 19,130,795.94, 28,714,690.62 and 18,093,863.25
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Solution
The fourth proportional to 19,130,795.94, 28,714,690.62 and 18,093,863.25 is: 27,158,289.02
Step by Step Solution
- Step 1: Write the proportion equation
19,130,795.94 : 28,714,690.62 = 18,093,863.25 : x - Step 2: Convert to fraction form
19,130,795.94/28,714,690.62 = 18,093,863.25/x - Step 3: Cross multiply
19,130,795.94x = 28,714,690.62 × 18,093,863.25 - Step 4: Simplify right side
19,130,795.94x = 519,559,685,344,337.75 - Step 5: Solve for x
x = 519,559,685,344,337.75/19,130,795.94 - Step 6: Final answer
x = 27,158,289.02
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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.