Finding the Fourth Proportional to 6,700,245.23, 10,045,468.04 and 2,148,703.20
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Solution
The fourth proportional to 6,700,245.23, 10,045,468.04 and 2,148,703.20 is: 3,221,483.48
Step by Step Solution
- Step 1: Write the proportion equation
6,700,245.23 : 10,045,468.04 = 2,148,703.20 : x - Step 2: Convert to fraction form
6,700,245.23/10,045,468.04 = 2,148,703.20/x - Step 3: Cross multiply
6,700,245.23x = 10,045,468.04 × 2,148,703.20 - Step 4: Simplify right side
6,700,245.23x = 21,584,729,312,302.21 - Step 5: Solve for x
x = 21,584,729,312,302.21/6,700,245.23 - Step 6: Final answer
x = 3,221,483.48
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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.