Finding the Fourth Proportional to 22,465,514.65, 33,698,271.98 and 11,128,106.65
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Solution
The fourth proportional to 22,465,514.65, 33,698,271.98 and 11,128,106.65 is: 16,692,159.98
Step by Step Solution
- Step 1: Write the proportion equation
22,465,514.65 : 33,698,271.98 = 11,128,106.65 : x - Step 2: Convert to fraction form
22,465,514.65/33,698,271.98 = 11,128,106.65/x - Step 3: Cross multiply
22,465,514.65x = 33,698,271.98 × 11,128,106.65 - Step 4: Simplify right side
22,465,514.65x = 374,997,964,458,506.19 - Step 5: Solve for x
x = 374,997,964,458,506.19/22,465,514.65 - Step 6: Final answer
x = 16,692,159.98
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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.