Finding the Fourth Proportional to 19,257,885.12, 26,576,202.57 and 10,437,618.15
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Solution
The fourth proportional to 19,257,885.12, 26,576,202.57 and 10,437,618.15 is: 14,404,087.08
Step by Step Solution
- Step 1: Write the proportion equation
19,257,885.12 : 26,576,202.57 = 10,437,618.15 : x - Step 2: Convert to fraction form
19,257,885.12/26,576,202.57 = 10,437,618.15/x - Step 3: Cross multiply
19,257,885.12x = 26,576,202.57 × 10,437,618.15 - Step 4: Simplify right side
19,257,885.12x = 277,392,254,302,708.66 - Step 5: Solve for x
x = 277,392,254,302,708.66/19,257,885.12 - Step 6: Final answer
x = 14,404,087.08
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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.