Finding the Fourth Proportional to 39,197,694.96, 58,758,226.20 and 17,637,724.08
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Solution
The fourth proportional to 39,197,694.96, 58,758,226.20 and 17,637,724.08 is: 26,439,345.02
Step by Step Solution
- Step 1: Write the proportion equation
39,197,694.96 : 58,758,226.20 = 17,637,724.08 : x - Step 2: Convert to fraction form
39,197,694.96/58,758,226.20 = 17,637,724.08/x - Step 3: Cross multiply
39,197,694.96x = 58,758,226.20 × 17,637,724.08 - Step 4: Simplify right side
39,197,694.96x = 1,036,361,381,145,826.88 - Step 5: Solve for x
x = 1,036,361,381,145,826.88/39,197,694.96 - Step 6: Final answer
x = 26,439,345.02
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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.