Finding the Fourth Proportional to 8,258,023.07, 12,387,034.60 and 8,258,023.07
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Solution
The fourth proportional to 8,258,023.07, 12,387,034.60 and 8,258,023.07 is: 12,387,034.60
Step by Step Solution
- Step 1: Write the proportion equation
8,258,023.07 : 12,387,034.60 = 8,258,023.07 : x - Step 2: Convert to fraction form
8,258,023.07/12,387,034.60 = 8,258,023.07/x - Step 3: Cross multiply
8,258,023.07x = 12,387,034.60 × 8,258,023.07 - Step 4: Simplify right side
8,258,023.07x = 102,292,417,506,010.75 - Step 5: Solve for x
x = 102,292,417,506,010.75/8,258,023.07 - Step 6: Final answer
x = 12,387,034.60
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1.5x scale
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.