Finding the Fourth Proportional to 17,804,574.90, 26,706,862.35 and 16,157,107.80
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Solution
The fourth proportional to 17,804,574.90, 26,706,862.35 and 16,157,107.80 is: 24,235,661.70
Step by Step Solution
- Step 1: Write the proportion equation
17,804,574.90 : 26,706,862.35 = 16,157,107.80 : x - Step 2: Convert to fraction form
17,804,574.90/26,706,862.35 = 16,157,107.80/x - Step 3: Cross multiply
17,804,574.90x = 26,706,862.35 × 16,157,107.80 - Step 4: Simplify right side
17,804,574.90x = 431,505,653,988,711.38 - Step 5: Solve for x
x = 431,505,653,988,711.38/17,804,574.90 - Step 6: Final answer
x = 24,235,661.70
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1.5x scale
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.