Finding the Fourth Proportional to 19,368,037.04, 26,726,867.74 and 11,107,672.44
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Solution
The fourth proportional to 19,368,037.04, 26,726,867.74 and 11,107,672.44 is: 15,328,001.06
Step by Step Solution
- Step 1: Write the proportion equation
19,368,037.04 : 26,726,867.74 = 11,107,672.44 : x - Step 2: Convert to fraction form
19,368,037.04/26,726,867.74 = 11,107,672.44/x - Step 3: Cross multiply
19,368,037.04x = 26,726,867.74 × 11,107,672.44 - Step 4: Simplify right side
19,368,037.04x = 296,873,292,203,123.06 - Step 5: Solve for x
x = 296,873,292,203,123.06/19,368,037.04 - Step 6: Final answer
x = 15,328,001.06
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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.