Finding the Fourth Proportional to 4,948,125.55, 6,828,404.22 and 3,014,386.09
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Solution
The fourth proportional to 4,948,125.55, 6,828,404.22 and 3,014,386.09 is: 4,159,847.30
Step by Step Solution
- Step 1: Write the proportion equation
4,948,125.55 : 6,828,404.22 = 3,014,386.09 : x - Step 2: Convert to fraction form
4,948,125.55/6,828,404.22 = 3,014,386.09/x - Step 3: Cross multiply
4,948,125.55x = 6,828,404.22 × 3,014,386.09 - Step 4: Simplify right side
4,948,125.55x = 20,583,446,680,594.29 - Step 5: Solve for x
x = 20,583,446,680,594.29/4,948,125.55 - Step 6: Final answer
x = 4,159,847.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.