Finding the Fourth Proportional to 26,028,132.42, 39,046,587.96 and 8,752,226.60
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Solution
The fourth proportional to 26,028,132.42, 39,046,587.96 and 8,752,226.60 is: 13,129,815.86
Step by Step Solution
- Step 1: Write the proportion equation
26,028,132.42 : 39,046,587.96 = 8,752,226.60 : x - Step 2: Convert to fraction form
26,028,132.42/39,046,587.96 = 8,752,226.60/x - Step 3: Cross multiply
26,028,132.42x = 39,046,587.96 × 8,752,226.60 - Step 4: Simplify right side
26,028,132.42x = 341,744,585,782,751.75 - Step 5: Solve for x
x = 341,744,585,782,751.75/26,028,132.42 - Step 6: Final answer
x = 13,129,815.86
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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.