Finding the Fourth Proportional to 7,299,677.91, 10,070,207.24 and 4,722,189.87
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Solution
The fourth proportional to 7,299,677.91, 10,070,207.24 and 4,722,189.87 is: 6,514,456.00
Step by Step Solution
- Step 1: Write the proportion equation
7,299,677.91 : 10,070,207.24 = 4,722,189.87 : x - Step 2: Convert to fraction form
7,299,677.91/10,070,207.24 = 4,722,189.87/x - Step 3: Cross multiply
7,299,677.91x = 10,070,207.24 × 4,722,189.87 - Step 4: Simplify right side
7,299,677.91x = 47,553,430,593,917.71 - Step 5: Solve for x
x = 47,553,430,593,917.71/7,299,677.91 - Step 6: Final answer
x = 6,514,456.00
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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.