Finding the Fourth Proportional to 26,862,799.97, 37,070,441.11 and 15,102,120.76
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Solution
The fourth proportional to 26,862,799.97, 37,070,441.11 and 15,102,120.76 is: 20,840,801.36
Step by Step Solution
- Step 1: Write the proportion equation
26,862,799.97 : 37,070,441.11 = 15,102,120.76 : x - Step 2: Convert to fraction form
26,862,799.97/37,070,441.11 = 15,102,120.76/x - Step 3: Cross multiply
26,862,799.97x = 37,070,441.11 × 15,102,120.76 - Step 4: Simplify right side
26,862,799.97x = 559,842,278,084,336.25 - Step 5: Solve for x
x = 559,842,278,084,336.25/26,862,799.97 - Step 6: Final answer
x = 20,840,801.36
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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.