Finding the Fourth Proportional to 7,241,235.04, 9,991,793.52 and 4,184,859.04
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Solution
The fourth proportional to 7,241,235.04, 9,991,793.52 and 4,184,859.04 is: 5,774,463.50
Step by Step Solution
- Step 1: Write the proportion equation
7,241,235.04 : 9,991,793.52 = 4,184,859.04 : x - Step 2: Convert to fraction form
7,241,235.04/9,991,793.52 = 4,184,859.04/x - Step 3: Cross multiply
7,241,235.04x = 9,991,793.52 × 4,184,859.04 - Step 4: Simplify right side
7,241,235.04x = 41,814,247,437,985.42 - Step 5: Solve for x
x = 41,814,247,437,985.42/7,241,235.04 - Step 6: Final answer
x = 5,774,463.50
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1.5x scale
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.