Finding the Fourth Proportional to 18,281,783.04, 27,426,261.60 and 6,767,351.04
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Solution
The fourth proportional to 18,281,783.04, 27,426,261.60 and 6,767,351.04 is: 10,152,354.37
Step by Step Solution
- Step 1: Write the proportion equation
18,281,783.04 : 27,426,261.60 = 6,767,351.04 : x - Step 2: Convert to fraction form
18,281,783.04/27,426,261.60 = 6,767,351.04/x - Step 3: Cross multiply
18,281,783.04x = 27,426,261.60 × 6,767,351.04 - Step 4: Simplify right side
18,281,783.04x = 185,603,139,962,072.06 - Step 5: Solve for x
x = 185,603,139,962,072.06/18,281,783.04 - Step 6: Final answer
x = 10,152,354.37
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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.