Finding the Fourth Proportional to 33,833,980.08, 50,750,970.12 and 8,274,686.04
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Solution
The fourth proportional to 33,833,980.08, 50,750,970.12 and 8,274,686.04 is: 12,412,029.06
Step by Step Solution
- Step 1: Write the proportion equation
33,833,980.08 : 50,750,970.12 = 8,274,686.04 : x - Step 2: Convert to fraction form
33,833,980.08/50,750,970.12 = 8,274,686.04/x - Step 3: Cross multiply
33,833,980.08x = 50,750,970.12 × 8,274,686.04 - Step 4: Simplify right side
33,833,980.08x = 419,948,343,968,421.12 - Step 5: Solve for x
x = 419,948,343,968,421.12/33,833,980.08 - Step 6: Final answer
x = 12,412,029.06
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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.