Finding the Fourth Proportional to 22,240,645.07, 33,384,549.13 and 19,698,364.08
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Solution
The fourth proportional to 22,240,645.07, 33,384,549.13 and 19,698,364.08 is: 29,568,432.10
Step by Step Solution
- Step 1: Write the proportion equation
22,240,645.07 : 33,384,549.13 = 19,698,364.08 : x - Step 2: Convert to fraction form
22,240,645.07/33,384,549.13 = 19,698,364.08/x - Step 3: Cross multiply
22,240,645.07x = 33,384,549.13 × 19,698,364.08 - Step 4: Simplify right side
22,240,645.07x = 657,621,003,360,141.25 - Step 5: Solve for x
x = 657,621,003,360,141.25/22,240,645.07 - Step 6: Final answer
x = 29,568,432.10
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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.