Finding the Fourth Proportional to 26,892,786.00, 37,107,414.74 and 15,130,422.03
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Solution
The fourth proportional to 26,892,786.00, 37,107,414.74 and 15,130,422.03 is: 20,877,377.50
Step by Step Solution
- Step 1: Write the proportion equation
26,892,786.00 : 37,107,414.74 = 15,130,422.03 : x - Step 2: Convert to fraction form
26,892,786.00/37,107,414.74 = 15,130,422.03/x - Step 3: Cross multiply
26,892,786.00x = 37,107,414.74 × 15,130,422.03 - Step 4: Simplify right side
26,892,786.00x = 561,450,845,426,692.31 - Step 5: Solve for x
x = 561,450,845,426,692.31/26,892,786.00 - Step 6: Final answer
x = 20,877,377.50
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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.