Finding the Fourth Proportional to 29,525,477.64, 40,746,340.35 and 16,473,876.36
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Solution
The fourth proportional to 29,525,477.64, 40,746,340.35 and 16,473,876.36 is: 22,734,608.44
Step by Step Solution
- Step 1: Write the proportion equation
29,525,477.64 : 40,746,340.35 = 16,473,876.36 : x - Step 2: Convert to fraction form
29,525,477.64/40,746,340.35 = 16,473,876.36/x - Step 3: Cross multiply
29,525,477.64x = 40,746,340.35 × 16,473,876.36 - Step 4: Simplify right side
29,525,477.64x = 671,250,173,048,379.12 - Step 5: Solve for x
x = 671,250,173,048,379.12/29,525,477.64 - Step 6: Final answer
x = 22,734,608.44
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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.