Finding the Fourth Proportional to 17,228,058.68, 23,775,228.12 and 9,493,599.23
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Solution
The fourth proportional to 17,228,058.68, 23,775,228.12 and 9,493,599.23 is: 13,101,446.40
Step by Step Solution
- Step 1: Write the proportion equation
17,228,058.68 : 23,775,228.12 = 9,493,599.23 : x - Step 2: Convert to fraction form
17,228,058.68/23,775,228.12 = 9,493,599.23/x - Step 3: Cross multiply
17,228,058.68x = 23,775,228.12 × 9,493,599.23 - Step 4: Simplify right side
17,228,058.68x = 225,712,487,373,106.38 - Step 5: Solve for x
x = 225,712,487,373,106.38/17,228,058.68 - Step 6: Final answer
x = 13,101,446.40
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1.5x scale
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.