Finding the Fourth Proportional to 8,264,040.55, 12,396,089.47 and 2,506,823.49
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Solution
The fourth proportional to 8,264,040.55, 12,396,089.47 and 2,506,823.49 is: 3,760,243.92
Step by Step Solution
- Step 1: Write the proportion equation
8,264,040.55 : 12,396,089.47 = 2,506,823.49 : x - Step 2: Convert to fraction form
8,264,040.55/12,396,089.47 = 2,506,823.49/x - Step 3: Cross multiply
8,264,040.55x = 12,396,089.47 × 2,506,823.49 - Step 4: Simplify right side
8,264,040.55x = 31,074,808,261,270.59 - Step 5: Solve for x
x = 31,074,808,261,270.59/8,264,040.55 - Step 6: Final answer
x = 3,760,243.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.