Finding the Fourth Proportional to 40,221,347.92, 60,332,582.36 and 11,467,483.47
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Solution
The fourth proportional to 40,221,347.92, 60,332,582.36 and 11,467,483.47 is: 17,201,385.00
Step by Step Solution
- Step 1: Write the proportion equation
40,221,347.92 : 60,332,582.36 = 11,467,483.47 : x - Step 2: Convert to fraction form
40,221,347.92/60,332,582.36 = 11,467,483.47/x - Step 3: Cross multiply
40,221,347.92x = 60,332,582.36 × 11,467,483.47 - Step 4: Simplify right side
40,221,347.92x = 691,862,890,944,382.25 - Step 5: Solve for x
x = 691,862,890,944,382.25/40,221,347.92 - Step 6: Final answer
x = 17,201,385.00
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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.